
Dibuka
Disiarkan
•
Berakhir dalam 3 hari
Dibayar semasa penghantaran
Project Brief: Kinetic Pulse PCBA 1. Core Functional Requirements Power Input: Must accept AC input from a linear induction coil (approx. 3,000 turns). Energy Storage: Must use a Supercapacitor (1.5F - 2.0F / 5.5V) as the sole energy storage—No chemical batteries. Power Regulation: A boost converter must provide a stable 3.3V rail even as the capacitor discharges down to 0.7V. Power Efficiency: The entire system must be "Nano-power." Total standby/idle current must be < 1µA to ensure the device holds a charge. Timing Logic: An internal timer must trigger a 100ms audible alert (Buzzer) every 40 seconds. Pressure Sensing: The system must interface with a Force Sensitive Resistor (FSR). State 1: Visual Green LED alert when pressure is applied (> 50g). State 2: Visual Red LED alert when pressure is excessive (> 300g). 2. Mechanical Constraints Form Factor: The PCB must be a narrow strip with a Maximum Width of 15mm. Assembly: All components must be available in the JLCPCB/LCSC SMT library for immediate manufacturing. 3. Milestone & Payment Schedule ($100Total) Milestone 1: Engineering Design & Simulation ($50) Deliverables: Component Selection Report: The engineer must define and justify the specific ICs (Boost, Timer, Comparators) that meet the < 1µA idle current requirement. Functional Simulation: Successful simulation of the 40-second timer and the dual-threshold pressure logic (0.5V to 3.3V sweep). Schematic Draft: Initial EasyEDA Pro schematic for review. Milestone 2: PCB Layout & Manufacturing Files ($50) Deliverables: PCB Design: Completed 15mm wide PCB layout in EasyEDA Pro. Manufacturing Package: Gerber, BOM, and CPL files ready for JLCPCB SMT production. Final Report: Detailed breakdown of calculated power consumption and estimated "run-time" per 60-second shake.
ID Projek: 40275092
18 cadangan
Dibuka untuk pembidaan
Projek jarak jauh
Aktif 12 jam yang lalu
Tetapkan bajet dan garis masa anda
Dapatkan bayaran untuk kerja anda
Tuliskan cadangan anda
Ianya percuma untuk mendaftar dan membida pekerjaan
18 pekerja bebas membida secara purata $133 USD untuk pekerjaan ini

Hi there, I’ve studied the Kinetic Pulse PCBA brief and I can design a nano-power, 3.3V boost-enabled strip that uses a 1.5-2.0F/5.5V supercapacitor as the sole energy store. I’ll select ultra-low Iq parts (boost, timer, and comparators) and verify the 40-second timer with a 100 ms buzzer cue and the dual-threshold FSR logic via simulation before layout. The plan is a 15 mm wide EasyEDA Pro PCB with a compact BOM and manufacturing package ready for JLCPCB/LCSC, meeting the 1 µA idle constraint and the required threshold states. What are the preferred tolerance and temperature range for the FSR input to ensure consistent thresholds at 50 g and 300 g across manufacturing lots?
$155 USD dalam 4 hari
6.7
6.7

As a seasoned Electrical/Electronic engineer with 8+ years experience, and mastery of Eagle, Altium, KiCAD, and EasyEDA for PCB designs, I guarantee exceptional results for your Kinetic Pulse PCBA design. With your project's constraints in mind - AC powered using non-chemical Supercapacitors, maintaining a Nano-power state with <1µA idle current, precise timing, and pressure sensing - I can confidently say I've done similar projects in my career. My expertise in circuit design and simulation will be critical to ensure effective component selection (~1µA idle current), functional simulations (rewarding the 100ms audible alert time frame), and successful 0.5V to 3.3V pressure logic implementation. By leveraging my experience with JLCPCB/LCSC SMT libraries ─ where all selected ICs should be available─ , I will deliver a satisfactory Engineering Design & Simulation turning every creative idea into reality. Taking advantage of my adeptness in Fusion360 for CAD/Housing designs and MATLAB/SIMULINK programming, I'll provide you with not just an admirable PCB layout but also detailed "run-time" calculations given various shaking intervals. My quest for exceeding client's expectations has positioned me as a preferred top 1% freelancer choice making me better equipped to reckon on and deliver all the aspects of your Kinetic Pulse PCBA Design project within budgetary limits, committed quality and timelines. Let's get started!
$140 USD dalam 7 hari
6.8
6.8

Hi, how are you doing? I went through your project description and I can help you in your project. your project requirements perfectly match my expertise. We are a team of Electrical and Electronics engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: Embedded C Programming. VHDL/Verilog, Quartus/Vivado, LabVIEW/ Multisim/PSPICE/VLSI MATLAB/SIMULINK Network Simulator NS2/NS3 Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC, STM32 and ESP32. IDEs like Keil MDK V5, ATmel studio and MPLab XC8. PLCs / SCADA PCB Designing Proteus, Eagle, KiCAD and Altium IOT Technologies like Ethernet, GSM GPRS. HTTP Restful APIs connection for IOT Communications. Also, we have good command over report writing, I can show you many samples of our previous reports. Kindly consider us for your project and text me so that we can further discuss specifically about your project's main goals and requirements.
$140 USD dalam 7 hari
6.1
6.1

Best Ultra-Low Power PCBA Design Expert ⭐⭐⭐⭐⭐ Hi, Thank you for posting your project, “Kinetic Pulse PCBA Design & Creation.” I’ve reviewed your requirements and can help ensure your energy-harvesting circuit design and compact PCB implementation are efficient, reliable, and optimized for ultra-low power operation. I bring 11+ years of experience in PCB design, low-power electronics, and industrial hardware development, along with hands-on exposure to supercapacitor energy storage, boost converter circuits, sensor interfacing, and compact PCB designs optimized for JLCPCB manufacturing. ✅ How I’ll Help You Succeed 1. Select and justify ultra-low-power ICs (boost converter, timer, comparators) capable of meeting the <1µA standby current requirement. 2. Design and simulate the 40-second timing circuit and dual-threshold FSR pressure detection logic. 3. Create a compact 15mm-wide PCB layout optimized for reliability and manufacturability. ✅ Before I start, one quick question: Do you already have a preferred boost converter IC for ultra-low voltage startup, or would you like recommendations optimized for nano-power energy harvesting applications? If you share that, feel free to message me, and we can align quickly. Best regards, Prat PCB Must Innovations
$250 USD dalam 2 hari
6.4
6.4

As an experienced Electrical Engineer with a deep-rooted passion for hardware design and development, specifically in PCB and firmware systems, I am confident that I have the expertise required to ensure the success of your Kinetic Pulse PCBA project. Over the years, I have honed my skills in component selection, simulation, PCB layout, and manufacturing and I guarantee only the best for this job. Moreover, my proficiency in tools such as EasyEDA Pro will enable me to deliver precisely what you need - a 15mm wide PCB design that meets all your power requirements while using a Supercapacitor as energy storage. My knowledge of JLCPCB/LCSC SMT library ensures that all components used are readily available for immediate manufacturing. Importantly, having worked on large-scale projects with tight deadlines such as yours, I understand the value of transparency and good time management. I commit to providing regular progress updates and ensuring that each milestone is met on time and at or above your expected standards. Choose me, and together we will bring this innovative Kinetic Pulse PCBA to life!
$100 USD dalam 7 hari
3.8
3.8

السلام عليكم ورحمة الله وبركاته ,I’ve carefully reviewed the **Kinetic Pulse PCBA** brief and this is exactly the kind of ultra-low-power mixed-signal challenge I enjoy working on. Designing a nano-power energy harvesting system around a supercapacitor (no batteries) with <1µA standby requires deliberate IC selection, leakage control, and architecture planning — and I’m fully comfortable working within those constraints. For Milestone 1, I will: • Select and justify a true nano-power boost converter capable of cold-start and 3.3V regulation down to 0.7V • Design a sub-µA timing architecture for the 40s / 100ms buzzer cycle • Implement ultra-low-leakage dual-threshold FSR detection (>50g / >300g) • Provide simulation results (timer + 0.5–3.3V sweep validation) • Deliver a clean EasyEDA Pro schematic draft for review For Milestone 2, I will: • Design a ≤15mm width PCB optimized for leakage, grounding, and supercap efficiency • Use only JLCPCB/LCSC SMT library components • Deliver Gerber, BOM, CPL, and full production package • Provide a detailed power budget and runtime estimate per 60-second excitation I’ve worked on similar nano-power and energy-harvesting systems and can share examples upon request. I’ll work with you step-by-step through validation, optimization, and manufacturing readiness to ensure the design performs exactly as specified. Let’s build this properly from first principles.
$200 USD dalam 7 hari
3.4
3.4

With an extensive background in engineering, I am well-versed in circuit design, schematics, and creating ultra-low power systems, which are all critical to your Kinetic Pulse PCB project. I understand that the core functional requirements of your project necessitate a keen eye for component selection and careful consideration of energy management. On that note, my experience with ICs such as Boost, Timer and Comparators will allow me to identify and justify the most suitable components that can meet your stringent power input and regulation needs. In addition to my engineering skills, I offer valuable expertise in using popular PCB design tools such as KiCad, Eagle, and OrCAD— a skill that is crucial for your manufacturing package deliverable. My proficiency with these software greatly increases the likelihood of seamless JLCPCB SMT production. To further assure you of the high-quality output you can expect from me, I promise to provide detailed reports on important factors such as calculated power consumption and estimated "run-time" per 60 seconds_motion shake. My dedication to going above and beyond for client satisfaction has been prominent throughout my career—I have no doubt it'll be the same for us working together.
$80 USD dalam 2 hari
3.2
3.2

I am an italian electronic engineer with over 10 years of experience in hardware design and embedded systems development for industrial and commercial applications. Proven expertise in designing complex multilayer PCBs (up to 8 layers) integrating CPUs, power stages, mixed-signal circuits, and communication interfaces. Specialized in: -Power electronics (DC-DC converters, battery management systems); -Mixed-signal board design; -Embedded firmware development (STM32, ATMEGA, ESP32); -Industrial communication protocols and peripheral integration. Experienced in the complete product development cycle: - Schematic capture, simulation, and PCB layout (KiCAD, EasyEDA, OrCAD, Altium Designer); - Component selection based on reliability, availability, and cost optimization (Digi-Key, Farnell, Mouser, LCSC); - PCB manufacturing and assembly management (JLCPCB, PCBWay PCBA services); - Firmware development using STM32CubeIDE, Keil, Visual Studio, Arduino framework. Strong background in: - I2C, SPI, UART, RS232, USB; - ADC/DAC integration; - PWM generation and timer configuration; - Smart display programming; - Sensor acquisition and actuator control systems. I deliver reliable, production-ready electronic solutions from concept to validated prototype. Kind Regards Eng. Manuel Chiumarulo
$140 USD dalam 7 hari
2.7
2.7

Hi, As an Electronics Engineer with extensive experience in nanopower circuit design, I can deliver a high-efficiency 15mm wide PCBA for your kinetic pulse project. I am well-versed in selecting ultra-low quiescent current boost converters and timers that operate below the 1µA threshold to maximize supercapacitor longevity. I will ensure all components are sourced from the JLCPCB/LCSC library for seamless SMT assembly and manufacturing. My approach includes rigorous simulation of the dual-threshold FSR logic and the 40-second pulse timing to guarantee reliable performance without a battery. I am proficient in EasyEDA Pro and will provide production-ready Gerbers and a detailed power consumption report. Best regards
$100 USD dalam 4 hari
1.9
1.9

⚡ Kinetic Pulse – Nano-Power PCBA Proposal I can design your 15mm-wide energy harvesting PCB using: Supercapacitor only (1.5–2F / 5.5V) Cold-start boost (down to ~0.7V) <1µA total standby current 40s timer → 100ms buzzer pulse Dual nano-power comparators for FSR: 50g → Green LED 300g → Red LED All components JLCPCB/LCSC SMT ready Delivered in EasyEDA Pro Milestone 1 ✔ Component selection report ✔ 40s timer + pressure logic simulation ✔ Initial schematic Milestone 2 ✔ 15mm PCB layout ✔ Gerber, BOM, CPL ✔ Power budget + runtime calculation But please increase the budget. Ready to start immediately.
$30 USD dalam 4 hari
2.7
2.7

I can design the Kinetic Pulse PCBA in EasyEDA Pro to meet your nano power requirement, supercapacitor only storage, and 15mm strip constraint with full JLCPCB ready outputs. I am new to Freelancer, but I have strong experience outside the platform designing ultra low power embedded circuits and production ready PCBs with strict quiescent current targets and tight mechanical limits. For Milestone 1 I will select specific LCSC available parts for the boost converter, timer, and threshold detection that keep total idle below 1 µA. I will provide a component justification report, simulate the 40 second timing plus the two pressure thresholds across the 0.7V to 3.3V operating range, and deliver an initial EasyEDA Pro schematic for review. For Milestone 2 I will produce a 15mm wide PCB layout with proper grounding and power integrity, then deliver Gerbers, BOM, and CPL ready for JLCPCB SMT assembly. I will also include a clear power budget and estimated runtime per 60 second shake based on the supercap and load profile. I can start immediately and work cleanly within your two milestone structure and fixed budget.
$140 USD dalam 5 hari
0.0
0.0

Hello, I can engineer a highly efficient Nano-power PCBA design tailored to your Kinetic Pulse project, ensuring seamless integration of all core functionalities within the 15mm width constraint. My approach includes: 1. Selecting ultra-low power ICs for boost conversion, timing, and threshold detection to maintain standby current below 1µA. 2. Simulating the 40-second timer cycle and dual-threshold pressure sensing with precise component modeling. 3. Creating a detailed EasyEDA schematic and subsequent PCB layout using only JLCPCB/LCSC SMT library components for rapid manufacturing. Could you please confirm the preferred boost converter IC families or any brand preferences? Also, are there any specific mechanical mounting considerations I should be aware of? Regards, George Esterhuizen
$50 USD dalam 14 hari
0.0
0.0

With over 7 years of extensive experience in electrical engineering, I am confident I can deliver exactly what your project needs. Whether it's a complex automation system, an IoT device or an RF product, I have the expertise to not only design but also develop and deploy them into reliable, real-world solutions. My skills and proficiency cover pivotal areas for your PCBA project; from Industrial Automation, where I have excelled in PLC programming, HMI/SCADA integration, smart factory solutions and custom control panels; tailored for your specific preference. My extensive experience in Embedded Systems is a treasure when it comes to developing Firmware for STM32, ESP32, AVR, ARM boards; handling Real-time controls and communication protocols - quality attributes necessary for your project. Finally, my RF and Antenna Design expertise perfectly aligns with your requirements which include RF circuits like BLE, LoRa, GSM,Wi-Fi & ISM. I understand the significance of high-quality designs that offer efficiency and consistency. That is exactly what patrons appreciate my works for and this project would be no different. It would indeed be a pleasure working with you on this awesome project.
$140 USD dalam 7 hari
0.0
0.0

KINETIC PULSE PCBA DESIGN EXPERT NEEDED Dear Client, You’re looking to develop a highly compact, ultra-low-power PCBA for a kinetic pulse device with supercapacitor energy storage, boost regulation down to 0.7 V, dual-threshold LED indicators, and precise timing logic—all within a 15 mm-wide form factor. This aligns perfectly with my background in nano-power electronics, mixed-signal PCB design, and production-ready SMT layouts. Here’s how I would approach your project: ✅ Nano-Power Design & Component Selection – Choose ICs and passive components that achieve <1 µA standby current while supporting accurate timing, boost regulation, and dual-threshold sensing. ✅ Compact PCB Layout & Manufacturability – Design a 15 mm-wide PCB in EasyEDA Pro with proper routing, thermal/power considerations, and a complete JLCPCB-ready manufacturing package including Gerbers, BOM, and CPL. I have 11+ years of experience delivering low-power, precision PCBs for compact, energy-constrained devices with reliable field performance. Question: Do you have a preferred buzzer type or LED specification for optimal visibility and audible performance in the final strip form factor? I’d be happy to review your design requirements and discuss the best path to a clean, ultra-low-power, and production-ready solution. Best regards, Avi Gupta
$250 USD dalam 2 hari
0.0
0.0

Hello, I am an Electrical Engineering student with experience in embedded systems and PCB design. I have worked with microcontrollers, sensors, and low-power electronic circuits. I understand the requirements of this project, including nano-power consumption, supercapacitor energy storage, and boost converter regulation. I can design the schematic, simulate the timing and pressure sensing logic, and deliver a manufacturable PCB layout in EasyEDA Pro with complete Gerber, BOM, and CPL files ready for JLCPCB assembly.
$140 USD dalam 8 hari
0.0
0.0

Mansourah, Egypt
Kaedah pembayaran disahkan
Ahli sejak Nov 26, 2022
€100-250 EUR
$500-1000 HKD
$25-50 USD / jam
£250-750 GBP
₹12500-37500 INR
$250-750 USD
$15-25 USD / jam
$1500-3000 USD
$20000 USD
$10-30 USD
$15-25 USD / jam
₹100000-130000 INR
₹12500-37500 INR
$250-750 USD
$10-30 USD
₹12500-37500 INR
₹1500-12500 INR
£250-750 GBP
₹37500-75000 INR
$750-1500 USD