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    5,000 wireless sensors tugasan ditemui, harga dalam USD

    Saya ingin buat 1 rangkaian elektronik, terhubung dengan network wireless yang berfungsi seperti switch

    $100 - $100
    $100 - $100
    0 bida

    I am looking for a talented and knowledgeable developer to help me create a new Android application from scratch. We'll be putting a focus on certain features and aspects: - Sensors and Location Use: In this project, the key feature is the utilization of sensors and location in emulators within Android Studio. Specifically, we will be building functionalities that leverage the utility of a GPS and Proximity sensor. - Kotlin and Jetpack Compose: You need to be proficient in Android Kotlin and well-versed in designing applications using Jetpack Compose for an interactive and dynamic user interface. - Attention to Details: Detailed specifications and guidelines will be shared once we proceed with the right person for this task. The ideal candidate should have a strong b...

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    I am looking for a skilled android app developer who can create an Android demo app for a step counter. The app should be able to retrieve data from the gyroscope, accelerometer, and gravity sensors in an Android device. Aside from creating a responsive and user-friendly interface, the primary focus is to utilize these data inputs to calculate the number of steps taken by a user with high accuracy. Expectations: - The app must feature robust step counting functionality using gyroscope, accelerometer, and gravity sensor data. - High level of accuracy in step counting is required, making it suitable for fitness and health applications. - It should be compatible with any Android version above 8.0. Skills Required: - Strong proficiency in Android app development. - Experience with And...

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    ...expertise in wireless engineering, specifically relating to IoT utilization. Key Services Required: - Network Design - RF Optimization - Security Protocols Project Objectives: Our primary objective is to successfully leverage wireless technology for IoT applications in our operations. In doing so, we're aiming for seamless connectivity, enhanced data security, and improved network performance. Ideal Candidate: The ideal consultant should have a solid experience in network designing, RF optimization, and security protocols for wireless connections, preferably with a specialty in IoT solutions. A deep understanding of how to balance between performance and security in setting up IoT networks is essential. Experience in promoting efficiency and effectiveness...

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    I'm seeking an experienced developer to create an Alexa skill with specific functionalities. This... (this is just example and it will not be static) - The speaking distance will be measured by an ultrasonic sensor via ESP8266 webserver. - This value will be updated constantly, ensuring real-time information. Required skills and experience: - Proficiency in developing Alexa skills. - Knowledge of using and integrating ESP8266 webserver. - Understanding of ultrasonic sensors and their implementation. - Ability to deliver reliable, efficient, and well-documented code. Your role in this project will be to take these requirements and turn them into a working, interactive Alexa skill. If you have the skills and experience to do this, I look forward to receiving your bid.

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    ...network engineer who has 7+ years of experience and to overhaul our company's Local Area Network (LAN), Wide Area Network (WAN), and Wireless Network. - **Goals and Challenges:** The primary goals are to improve network speed and performance, enhance network security, and expand network coverage. The optimal candidate will have proven experience in achieving these outcomes in past projects. - **Devices Connectivity:** On average, there will be less than 50 devices connected to the networks. Therefore, understanding how to optimize a network for this amount of devices will be crucial. - **Skills & Experience:** A strong background in LAN, WAN, and Wireless Network setup and management is essential. Network security expertise and experience improving network...

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    I need a professional embedded system developer who is well-versed in C++ and Python languages ,circuit designing ,pcb designing, to join my project urgently. - Embedded system design with pcb design - HMI WITH TOUCH SCREEN AND WI-FI,MCU WITH 16 I/O, SENSORS,STEPPER MOTOR CONTROL,ACTUATOR AND BATTERY BACKUP. ETC.. - Proficiency in C++ and Python - Experience in designing and implementing embedded system code - Ability to work under tight schedules and deliver high-quality work While the specific details of my project have to be undisclosed for now, an understanding and experience across different domains of embedded systems, namely IoT, Robotics, and Automotive could be advantageous. The successful candidate should be able to deliver the project ASAP. Strong skills in problem-...

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    I am searching for an expert in Arduino who can adeptly program it to work with 20 sensors for the purpose of data collection. Will prefer freelancer who already have Arduino board and sensors. You should be comfortable in setting up these sensors to interface with an API (to a MySQL database) running on Azure. The API which you put in place should be designed to transmit real-time sensor data, or at a minimum data every one minute. Key Skills & Experience Needed: - Proficiency in Arduino programming - Strong understanding of MySQL - Prior experience with API creation and implementation - A solid understanding of collecting real-time data from sensors (Convert temp to voltage, gyro work etc.) This project provides an exciting opportunity to put your ...

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    We're searching for a knowledgeable Embedded Systems engineer with an in-depth under...hexadecimal sensor readings into decimal for display purposes. - Enabling real-time data transmission of sensor readings. We need a expert who is proficient in STM32 microcontrollers and has a background in handling sensor data in real-time. You should have excellent skills in C/C++, as well as experience in coding for resource-limited platforms. Any previous experience with temperature and oxygen sensors would be a distinct advantage. Your challenge is to create reliable and efficient firmware that can run consistently, transmitting sensor information in real-time. We're expecting high-quality work with excellent functionality. Join us on this exciting project and let's create so...

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    NFC and STM32 6 hari left
    DISAHKAN

    Streaming data between two NFC devices at a designated transfer rate, primarily sourced from sensors. The initial focus is on coding for the Nucleo-L476rg and x-nucleo-nfc06a1.

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    We are venturing into developing an MQTT based locker system, primed essentially for sensors. The critical type of data that these sensors will transmit revolves around information on lockers. The essential functionality will allow remote locking and unlocking of this system. To effectively carry out this work, we seek freelancers possessing robust skills and vast experience in MQTT, sensors, and remote locking systems. Familiarity with access control, logs, and notifications/alerts would be bonus points though our primary focus narrows down to remote locking/unlocking features. Key Features: * MQTT implementation * Sensor integration * Remote locking/unlocking functionality Desired Experience: * Proven expertise in MQTT * Experience in working with remote locker sy...

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    I'm looking for an expert in machine learning and Raspberry Pi programming to help me deploy a predictive analysis module on a Raspberry Pi device. The main responsibilities will include: - Building a machine learning model that can run independently on the Raspberry Pi device. - Configuring the model to perform predictive analysis tasks using data from the device's embedded sensors. Ideal skills and experience for the project include: - Expert knowledge of machine learning methodologies and algorithms. - Experience in embedding machine learning models into Raspberry Pi devices. - Familiarity with sensor data processing and predictive analysis. Please note: this project requires on-device operation and analysis; the machine learning model must be capable of decoding ...

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    For my project, I'm in need of an exceptional PCB designer proficient with LoRaWAN, GSM, and esp32 to develop a comprehensive remote monitoring system for various environmental conditions... this mechanism will be responsible for tracking temperature and humidity, assessing air quality, acceleration, GPS, and conducting infrared detection. Key requirements: 1. Specialization in loRaWAN, PCB layout design, GSM, and esp32, firmware design. 2. Experience in home automation and remote monitoring devices would be a plus. 3. Proficiency in temperature, humidity, air quality, and GPS sensors technology. 4. A deep understanding of infrared detection. This will be a challenging and exciting project for the right freelancer with the appropriate skills. Looking forward to a meaningful...

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    I need a skilled mechanical design engineer, particularly proficient in SolidWorks, to design 3D printable ultrasonic sensor housings that will securely fit onto our bullbars/trays. This project is based off of 3D scans, which will be provided as STL files. Key aspects of this project include: - Designing housing to ensure a secure fit for the sensors - No specific aesthetic requirements; creativity is welcomed - The sensor housings are small in size This job could extend into other projects, following successful completion of this housing design. Knowledge and experience in 3D printing design, and mechanical engineering are essential for this role.

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    ...programming, to create code for a Board game setup. Although the specific tasks were not initially laid out, the application will be used in-game environments for registering live outputs and giving a score to then be displayed on a board the development has already looked at ATMega328 the programming would be taking 20 inputs of different values from 1 to 3, initially was thinking of using hall sensors due to voltage difference and be able to show a score of all inputs on the display!. Ideal skills and experience: - Extensive experience with Arduino programming to manipulate motors, read sensor data and display relevant information. - Proven knowledge in integrating Arduino systems with game infrastructures. - Relevant past experience showcasing successful application of simi...

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    As a novice in the field of wireless systems engineering technology, the path to proficiency seems daunting. I wish to begin my journey aided by a capable tutor with a wealth of knowledge and practical experience in signal processing, antenna design, and RF circuit design. Emphasis on everything from spectral efficiency to signal propagation is highly preferred. To accommodate my learning preferences, I would ideally like the tutor to deliver the lessons through online video calls. This will allow a flexible learning setup and instant clarification of any problems I may encounter during the lesson. Expected skills and experience of the ideal candidate would be: * Profound knowledge and understanding of wireless systems, specifically signal processing, antenna design, and ...

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    I'm seeking professional who has hands-on experience with Arduino Nano BLE 33. If you have a solid understanding and knowledge of Manchester coding and MIL STD 1553 Bus, transmitter and receiver communication, as well as DMA and ADC/Interrupts, then this project is for you. Having the microcontroller on hand is an advantage. While I have skipped the spe...BLE 33. If you have a solid understanding and knowledge of Manchester coding and MIL STD 1553 Bus, transmitter and receiver communication, as well as DMA and ADC/Interrupts, then this project is for you. Having the microcontroller on hand is an advantage. While I have skipped the specifics on some functionalities, the ideal candidate should be comfortable with: - Data logging and storage - Wireless communication - Sens...

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    I am looking for a highly skilled and experienced individual to develop an advanced chip intended for clippers with a prominent focus on wireless connectivity using Bluetooth. Key Responsibilities: - Designing and developing a chip with precise cutting control capabilities - Optimizing the chip for extended battery life - Integrating Bluetooth functionality to enable wireless connectivity Ideal Skills and Qualifications: - Comprehensive understanding of IoT devices - Considerable experience in silicon chip design and development - Proficiency in wireless technologies, particularly Bluetooth - Ability to integrate optimized battery life solutions into chip design - Experience in embedded systems design with preemptive, multitasking real-time operating systems - ...

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    Hardware Setup 1...environment on the remote machine 3. Setup development environment dependencies 4. Compile the source code 5. Router basic functionality should work. e.g. refer Sr. no. 5.1, 5.2 & 5.3 5.1 Do the network configuration & Check the network services - DHCP, DNS, NAT, QoS, VLAN, IPV4, IPV6 5.2 Configure network settings - Setting up firewall, VPN Support, File sharing support, Web server 5.3 Test the wireless networking standards such as 802.11a/b/g/n/ac. 6. demonstrate the change in the source code Deliverables 1 OpenWRT Development environment setup in remote machine 2 Compilable OpenWRT source code 3 Readme file covering all the steps of setting up the development environment, source code compilation, steps to clean and build the project & Testing T...

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    I am seeking a talented and knowledgeable individual to incorporate accelerometer, gyro, and compass fusion into a GPS receiver. The primary goal of this upgrade is to improve the motion detection capabilities of our current GPS system. I strongly prefer someone with relevant experience in electronics, engineering, sensor fusion technology and GPS technology. This is for identifying precise location within sampling pulse of GPS. Lastly, while this project does not have a strict deadline, it's essential that the candidate follows an organized and efficient workflow. Skills & Expertise Required: - Sensor fusion Technology - Electronics - Engineering - GPS Technology - Proficiency with different types of acceleration data is a plus.

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    ...in wireless networks for maintenance tasks. Key Responsibilities: - Establish a Site to Site Connection between two routers with different ISPs using IPSec, IP Tunnel not use VPN. Ideal candidate must have: - Extensive experience in wireless network management and maintenance - Skill in configuring firewalls and site-to-site using IPSec - IP Tunnel. - Knowledge in IPSec protocols - Proven track record of ensuring networks are running smoothly & efficiently. - Both end has Mikrotik (Hex) Routers. - Both end has different ISP's . - Site one has static public address and Site 2 has dynamic public address. - Target to communicate both networks ends so that share the data easily and connect one network to another. Your job will be to ensure optimal performance and s...

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    ...images for surgical procedures: - Image Capture: The camera should be high quality for photo capture. I intend to use these images for documentations and reference in medical studies. - Zoom: The camera should have a high-quality zoom capacity for assessing minute details. - Stabilization: Built-in image stabilization feature is mandatory to avoid blurred images due to slight head movements. - Wireless Connectivity: Images should be transferable wirelessly, eliminating the need for messy wired connections. - Lighting: It should incorporate its own reliable light source for moments when the operating room lighting might not be sufficient. - Separate Unit: The camera should have a separate unit for controlling its functionalities easily, so as not to disrupt the surgical procedure...

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    I'm seeking a highly skilled CAD technician to create a comprehensive design for a residential fire alarm system for a newly constructed 2,513 square foot house in Washington, DC. This house includes 3 bedrooms, 2 bathroom...lighting • Pull stations • Carbon monoxide detection • Strobe lights • Magnetic door release • Exit signage It's crucial that the design meets all DC codes. Additionally, the CAD drawing must be of high enough quality to obtain a DC DOB permit. Please provide a quote and a timeline for the creation of this comprehensive design. The communication protocol should allow for both hardwired and wireless options. Ideal candidates will have prior experience in CAD drawing for fire alarm systems and a strong understanding o...

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    Hi Alex, This work includes the implementation of ROS2 navigation stack on Nvidia Jetbot Robot. Robot will be able to autonomously navigate through an indoor space using Lidar, Odometery and other sensors.

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    ...design should include the following: - Full automation using both native and non-native Apple devices. This might include controlling lighting,( dimming, kelvin range, voice) temperature, and security features. - Integration with devices such as Lutron, Meross and others as may be necessary. Functionality with these devices should include control over switches, smart locks, presence / motion sensors, Ring cameras, room thermostats, linking to Air Source Heat Pump and under floor heating, driveway gates, smoke alarms and a well-defined API for extended integrations. Ideal freelancers for this project will have experience with home automation systems particularly Apple HomeKit, Lutron, and Meross. They should also have a well-rounded understanding of device integration, autom...

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    I need my wired and wireless network configured to maintain connectivity even during an outage. I already have a backup ISP specifically for this purpose. Looking for a network expert proficient in working with the Zyxel USG210 and knowledgeable in setting up WAN Failovers. Key skills and experience include: - Strong knowledge in wired and wireless network setup - Experience working with the Zyxel USG210 - Proven track record in configuring WAN failovers - Understanding of internet protocols and network connectivity Ideally, the selected freelancer should provide a detailed plan of how to implement this configuration to avoid future connectivity issues, keeping communication lines open.

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    ...engineer with a strong skills in developing code for ATMEL SAMG processors. The focus of the project is to develop firmware that runs in our 5GV POD modules that interfaces with "plug in modules" that communicate with external sensors. We also require a firmware module that runs on the existing 5GV/Razor/Mini product and interfaces with the POD module(s). Key functions include: - Constructing firmware for the POD module to interface with plug-in modules that in turn, interface with external sensors like vibrating wire sensors, RS485 sensors, 4-20ma sensors, SDI-12 sensors, Pulse and Voltage Input sources. - Developing a module for the 5GV/Razor/Mini gateway/logger that drives one or more PODs. This includes configuration, interrogatio...

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    I'm looking for someone skilled with ESP32 to help create a PCB that focuses on logging data from sensors. It's important to know about different sensor types, since they will be the main way we get data. The ideal candidate should: Have experience with ESP projects Understand how to log data from sensors Know about connecting batteries, storage, and display Your job is to design and set up a system that can collect sensor data accurately and reliably using the ESP module. Please share specific examples of similar projects you've done in your proposal.

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    I'm seeking a competent coder to program a printer USB motherboard. The ultimate aim is to incorporate these features into it: - Wireless Connectivity, which will provide a more flexible and efficient printing environment. - Auto-detection of the printer model, which will greatly enhance user convenience. - Compatibility with multiple operating systems to increase versatility. I'm not sure about the specific programming language to be used. You, being the expert, can decide which language will suit this project best. The USB motherboard should ideally be geared towards compatibility with Inkjet printers. If you've previously worked on such tasks, or you have a vast understanding of printer motherboards, I'm looking forward to your bid. Let's make printin...

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    ...by doing the following: A. Describe the disaster recovery environment you chose and the two obstacles you have added to the environment. B. Explain how the robot will improve disaster recovery in the environment from part A after you have added the two obstacles from part A. C. Justify the modifications you made to CoppeliaSim’s robot architecture, including two sensors you chose to add, and explain how these sensors will aid the disaster recovery effort. D. Describe how the robot maintains an internal representation of the environment. E. Explain how the robot implements the following four concepts to achieve its goal: • reasoning • knowledge representation • uncertainty • intelligence F. Explain how the prototype co...

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    I'm in need of an experienced professional with vast knowledge of both Arduino and Radio-Frequency Identification (RFID). Key Duties: - Creating an advanced code for my Arduino Uno to function effectively. - Ensuring accurate collection of data from the RFID sensors. - Navigating communication with other devices smoothly. - Programing the RFID antenna for reading multiple tags with each performing specific functions. Ideal Skills and Experience: - Extensive experience with Arduino Uno. - Solid understanding of how RFID systems work. - Proven ability to develop complex Arduino codes. - Background in sensor data collection and device communication. Please, apply if you possess these skills and are ready for an exciting challenge!

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    I'm seeking an intermediate-level firmware expert who can tackle some issues with a Texas Instrument AE4500. I need someone to change the firmware configuration (for current, frequency, etc.) to take bioimpedance measurements using electrode sensors.

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    I'm looking for an experienced IOT developer who specializes in Arduino. The ideal candidate should be able to work on a project involving device control and automation, and sensor data collection. Price can be discussed in private chat season. Key det...Vibration, RPM, Location, and Speed. - You will be responsible for setting up the system for successful sensor data collection and device automation. -Hardware-level understanding. The perfect freelancer for this project will have a deep understanding of Arduino and its capabilities, with previous experience in automation and sensor data collection seen as a major plus. Experience with the specific sensors listed is desirable, but not essential. In your proposal, please provide examples of works with location tracking using ...

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    I'm looking for someone who can build an operating system that will control resistance applied to a manual brake for an axle. I want initial validation from a pressure mat system where presence/abs...of added safety. The system should also offer a training video to play on a wirelessly connected monitor, encouraging an innovative interaction platform. I want the system to run on low voltage off a usb-c adapter powered a Milwaukee M18 battery. The ideal candidate for this job should have experience in pressure detection systems and understand interlocking safety mechanisms. Proficiency in wireless communication, linear actuator control, safety system incorporation, and video play setups are absolutely essential. Deep understanding of circuit designs and prototype testing will ...

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    ...This app should not only convert the smartphone into a camera but should also utilize its thermal sensor. Key Features should include: - Motion detection: The app should alert me as soon as it detects any motion. - Live streaming option: I want to monitor live footage from the camera on my mobile app. Adequate skills in Android development and experience in working with video streaming and sensors would be ideal for this project. Familiarity with the "Security camera cz" app or similar projects will be a bonus as I would like to incorporate its features that I like. For accessing the camera footage, I would like to prefer a mobile app. So, expertise in mobile app design will be required. This project will be a great chance to show creativity and competence in tr...

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    ...PCB to regulate power supplied to the induction hotplate. Implement robust control mechanisms to ensure precise power adjustments. Conduct thorough testing and optimization for efficient performance. Milestone 2: PCB Development for Controlling and Measuring Electronic Components (Duration: 1 weeks) Design a comprehensive PCB for Arduino Mega, integrating components such as: Dual sets of weight sensors (high sensitivity and larger range, lower sensitivity but extended range). NTC sensor for temperature measurement. Control interfaces for stepper motors, DC motors, and air pumps. Implement a versatile input system to accommodate temperature and weight parameters. Develop algorithms for precise control of induction coil and motors to achieve setpoints. Milestone 3: Data Logging an...

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    ...currently embarking on a research project focused on enhancing IoT security through the development of an LSTM (Long Short-Term Memory) model capable of detecting anomalies. My aim is to pioneer preventative measures against potential security threats within IoT systems. This research does not involve live IoT network infrastructures nor specific IoT devices like temperature sensors, motion detectors, or humidity sensors. Instead, it operates within a simulated environment designed for research purposes, with a keen interest in identifying and analyzing security-related anomalies. ### Ideal Skills and Experience: - Proficiency in deep learning, specifically with experience in LSTM models. - Understanding of IoT security challenges and familiarity with common security thr...

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    Title: Wireless Digital I/O Two-Way Controller with Battery Monitoring for Agricultural Fields Description: Our project endeavors to create an advanced wireless digital I/O two-way controller customized for agricultural fields covering an extensive area of 200x200 meters. The system architecture consists of a central main node and multiple field nodes strategically dispersed across the field, ensuring seamless control, monitoring, and battery management functionalities. Key Features: • Main Node Integration with Raspberry Pi: • The central main node is seamlessly integrated with a Raspberry Pi 4, featuring a touchscreen interface. We have developed an intuitive GUI to simplify configuration and operation processes. • Field Node Configuration: Each field node, ...

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    ...compatible with a variety of chemical solutions, withstanding potentially corrosive or reactive substances. - **Accuracy Level:** The sensor needs to offer high accuracy, with a maximum deviation of ±0.2°C or ±0.5°C from the actual temperature. This precision is critical for maintaining process integrity and safety. **Ideal Skills and Experience:** - Experience in designing and deploying temperature sensors for hazardous or chemical environments. - Strong knowledge of materials compatible with a wide range of chemical solutions. - Proficiency in creating devices that can deliver high-accuracy temperature readings (±0.2°C). - Ability to incorporate real-time data monitoring capabilities, ideally with experience in IoT devices for seamless integrat...

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    I am seeking a talented product designer and developer for an ambitious project aimed at revolutionizing health monitoring for a diverse group of users, including elderly individuals, those with chronic conditions, and ...Devices:** A minimum of 5 years in the health wearable or medical device industry. - **Product Design and Development:** Proven track record of designing and launching successful products. - **Health App Development:** Experience in developing user-friendly applications with health monitoring features. - **Knowledge in Biofeedback Technology:** Understand the intricacies of integrating biofeedback sensors for health monitoring. - **UI/UX Design:** Ability to craft interfaces that are both appealing and accessible to our target demographics. This project is an oppo...

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    I am seeking a skilled Arduino engineers and developer to create a proof of concept (POC) prototype for an indoor environmental monitoring device. This project aims to integrate multiple sensors and IoT capabilities into a compact package that improves the way we understand and react to our indoor surroundings. This person must be in Australia to provide a demo of the working POC. **Features Required:** - LED indicators for various statuses - Moisture content sensor to prevent mold growth - IoT capability for remote monitoring and control - Temperature and humidity sensors for climate control - User interface with display and input options - Connectivity via NBIoT or LoRaWAN **Purpose:** The main objective is to develop a device that can help in effectively monitoring an...

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    ...prioritization and scheduling. Ideal Skills and Experience: - Proficiency in Python programming, especially in data analysis, image processing, and machine learning models. - Experience in developing applications for infrastructure monitoring, particularly in the railway sector. - Strong understanding of railway track engineering and defect types. - Ability to integrate software with hardware sensors and cameras for real-time data collection. - Knowledge in GIS (Geographic Information Systems) for accurate defect mapping and location tracking. Your work will significantly contribute to the safety and reliability of rail transport services by facilitating immediate intervention for track defects. If you have experience in developing similar projects or possess the technical know...

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    I have 1 ESP32 and 2 MPU6050 sensors. I am looking for someone to help me with the Arduino IDE so that when the 2 MPU6050 sensors are positioned “face-to-face” to each other, the blue light on the ESP32 turns on. (Please see the picture for more details) What I'm seeking: - Expertise in Arduino programming, specifically with experience in handling different types of sensors (temperature, humidity, etc.). - Proficiency in creating basic visual display outputs on screens connected to Arduino boards. - Capability to implement a straightforward and clean user interface for the display, presenting the sensor data numerically or in text form without overwhelming the user. - Knowledge in configuring and optimizing Arduino code for stable performance and accu...

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    I'm in need of an experienced IoT electronics engineer who can design and build a Bluetooth LE enabled digital water level meter for measuring freshwater tank levels in real-time. Your main task scope is: 1. Use domestic grade float sensor switch for fresh water with upto 6 float switch sensors to detect water levels. 2. Use ESP32+BLE based hardware controller (with 2 AA/AAA batteries). Use power optimized and mesh networking modes 3. 2 LEDs to indicate error, power, scan and broadcast 4. Use simple BLE scanner mobile application to receive BLE GATT broadcast packets. 5. Frequency of broadcast depends on the rate of increase or decrease of water levels. Frequency will be from 1 min to 30 minutes 6. Demonstrate that packets are received real-time on mobile app Deliverables:...

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    Smart Residential Water Meter 12 jam left
    DISAHKAN

    I'm in need of an experienced IoT electronics engineer who can design and build a Bluetooth LE enabled digital water level meter for measuring freshwater tank levels in real-time. Your main task scope is: 1. Use domestic grade float sensor switch for fresh water with upto 6 float switch sensors to detect water levels. 2. Use ESP32+BLE based hardware controller (with 2 AA/AAA batteries). Use power optimized and mesh networking modes 3. 2 LEDs to indicate error, power, scan and broadcast 4. Use simple BLE scanner mobile application to receive BLE GATT broadcast packets. 5. Frequency of broadcast depends on the rate of increase or decrease of water levels. Frequency will be from 1 min to 30 minutes 6. Demonstrate that packets are received real-time on mobile app Deliverables: 1...

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    ...functionalities into a coherent system that's both reliable and efficient. This project is set to be implemented on microcontrollers, ensuring a compact, yet powerful, application. **Ideal Skills and Experience:** - Proficient in Circuit Python - Solid understanding of microcontrollers (specific models will be discussed) - Experience with data logging, controlling physical components, and integrating sensors - Ability to write clean, maintainable code - Previous projects involving sensor data collection and automation - Creative problem-solving skills and the ability to work with minimal supervision **Freelancer Application Requirements:** - I'm looking for detailed project proposals. It's essential that you understand the requirements and can articulate how you ...

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    As a business working on a project that necessitates the use of outdoor sensors, we're in search of a mechanical and electronic engineer specializing in sensor design. Key Responsibilities: - Design new sensors specifically for outdoor deployment. - Engage in the process from initial conceptualization to tangible creation. Ideal Skills & Experience: - Extensive background in sensor design and engineering. - Excellent grasp of outdoor factors that might affect sensor performance. - Proof of adeptness in designing components fit for outdoor environments. Our successful applicant will not only have the credentials, but also the creativity to design resilient and reliable outdoor sensors. Your application should demonstrate your understanding of this speciali...

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    I'm looking for a skilled developer to create a custom Arduino library. This library will be specifically for the Arduino Uno, and it will need to incorporate sensor interaction functionality. In particular, the library should be designed to interact with voltage and current sensors. - Required Skills: - Expertise in Arduino library creation - Experience with Arduino Uno - Proficient in sensor interaction, particularly with voltage and current sensors to find the voltage, current and power factor with proper callibration Your ability to deliver a well-documented, bug-free, and highly functional library is crucial to the success of this project. Proven background in similar projects will highly be advantageous.

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    1. Reference schematics will be given. Need to redraw the schematics. 2. Additionally need to add the following functionality in schematics - 2.1 RTC support 2.2 On-Board Nand flash of 4GB capacity 2.3 Fast wireless charging support 2.4 UART Interface Deliverables 1 Editable schematics - Altium / OrCAD capture file Timelines : 1 Week

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    I'm seeking an adept professional capable of implementing RFID or UHF technology for wireless power transmission and reception over long distances. The prime utilization of this technology will be for a micro lighting application, specifically decorative lighting purposes. Key features desired: - Possibility of selecting individual LEDs/tags that are on/off - Range/Distance must be a minimum of 1 meter - prefer 2 meters + - System must be safe; pass electromagnetic testing requirements for various markets/regions including North America (US, Canada, etc), Europe and others - Lights MUST be able to remain lit and not only blink (blinking can be an offered feature however they must be able to remain on when receiving the power signal) - I have included a few photos of examples...

    $477 (Avg Bid)
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