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I’m ready to turn a playful idea into a working entertainment robot and need an engineer-maker who can take it from concept to functioning prototype. The goal is a small, crowd-pleasing bot that moves with personality, reacts to simple audience cues, and runs safely for several hours at events. Scope • Mechanical design: compact chassis, expressive head/arm movement, easy-access battery housing. • Electronics: controller board selection (Arduino, Raspberry Pi, or your preferred MCU), motor drivers, Li-ion power system, safety cut-offs. • Firmware & control software: motion routines, basic sensor-based interaction (ultrasonic or camera vision for proximity), and a USB/Bluetooth interface for future updates. • Prototype assembly: sourcing parts, 3-D printing or light CNC where needed, complete bench testing, and a short demo video that proves mobility and interaction. Acceptance criteria 1. Robot rolls or walks smoothly on flat indoor surfaces. 2. Executes at least three distinct “show” motions triggered by a button press or distance sensor. 3. Operates 60 min minimum on a single charge without overheating. 4. All CAD files, schematics, BOM, and commented code delivered in editable formats. I’m open to your suggestions on components and toolchains—ROS, OpenCV, or custom libraries are all fine as long as setup instructions are included. Let’s build something people will remember.
Project ID: 40607065
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15 freelancers are bidding on average ₹1,133 INR/hour for this job

Hi, I can help design and build your interactive entertainment robot prototype, including mechanical structure, electronics, firmware, motion routines, sensor interaction, assembly guidance, testing, and demo documentation. The best solution is to first define the robot size, movement type, event runtime, interaction style, and budget for parts. I’ll then design a compact chassis, select Arduino/Raspberry Pi/MCU hardware, choose motors and drivers, design the Li-ion power system with safety cut-offs, and write firmware for movement and audience-triggered show actions. I’m comfortable with robotics prototyping, Arduino/Raspberry Pi, motor control, sensors, Li-ion battery systems, 3D-printable mechanical design, firmware development, Bluetooth/USB interfaces, CAD, schematics, BOM preparation, and bench testing. Deliverables will include: * Robot concept and component selection * Chassis/mechanical design * Battery and safety design * Motor driver and controller setup * Sensor-based interaction * Three show-motion routines * Firmware source code * CAD, schematic, and BOM files * Assembly/testing notes * Demo video support I’ll focus on a safe, reliable, and memorable prototype that moves smoothly, reacts clearly, and is easy to maintain or upgrade for future event use. Best regards Ankit
₹1,000 INR in 40 days
3.8
3.8

HI, KINDLY READ THROUGH MY PROPOSAL Your key challenge is personality while preserving 60+ min runtime or thermal safety. I'm a robotics/electronics engineer with 6 years' experience and 67+ completed projects. My embedded work covers motor control and battery systems. • Build: CAD chassis, MCU, drivers, Li-ion protection, sensors, Bluetooth/USB • Validate: 3 show motions, runtime, heat, cut-offs • Deliver: CAD, schematics, BOM, commented code + demo I'll keep it modular for future vision/ROS upgrades. Do you prefer wheels or walking? Is camera interaction needed now? Let's chat ASAP today!!!
₹1,250 INR in 40 days
0.6
0.6

I would love the opportunity to work on your Interactive Entertainment Robot Prototype. With experience in robotics, mechanical design, embedded systems, and rapid prototyping, I can take your concept from idea to a fully functional prototype that is reliable, safe, and event-ready. I can design a compact mechanical structure with expressive movements, select the right controller (Arduino, Raspberry Pi, or ESP32 based on project needs), integrate motors, sensors, Li-ion power management, and develop clean, well-documented firmware for interactive behaviors. I can also deliver CAD models, schematics, PCB files (if required), BOM, editable source code, and complete setup documentation. The prototype will be designed to meet your acceptance criteria, including smooth mobility, multiple interactive motion routines, 60+ minutes of runtime, and safe operation. Thorough bench testing and a demonstration video will be provided before delivery. Give me one opportunity to handle your project. I assure you that I will complete the work with full dedication, accuracy, and professionalism. I am confident that my technical skills and commitment will exceed your expectations while delivering a high-quality prototype on schedule. I look forward to discussing your vision and helping build an entertainment robot that people will truly remember.
₹1,000 INR in 35 days
0.0
0.0

Hello, I can deliver this project end-to-end, from concept and mechanical design to electronics, embedded firmware, prototype assembly, testing, and final documentation. I have experience developing custom robotic systems using STM32, Raspberry Pi, Arduino, ROS/ROS2, motor control, sensor integration, OpenCV, wireless communication, and embedded firmware. Based on your requirements, I can design the complete robot, including the chassis, actuator selection, controller, motor drivers, Li-ion power system, safety circuitry, and interaction features. The final deliverables will include: * Complete mechanical design (CAD) and manufacturing files. * Electronics design, schematics, PCB (if required), and BOM. * Fully functional firmware with clean, well-commented code. * Motion routines, sensor-based interactions, and Bluetooth/USB connectivity. * Complete prototype assembly support, testing, tuning, and validation. * Setup guide, documentation, and a demo video showing all required functionality. I focus on building reliable, production-ready robotic systems rather than just prototypes and can support the project through design, development, testing, and future improvements. I'd be happy to discuss your vision and propose the best hardware and software architecture to make this robot a memorable product. Looking forward to working with you!
₹1,000 INR in 40 days
0.0
0.0

I would like to put forward my proposal for this Interactive Entertainment Robot Prototype, drawing on my experience building robots that perform reliably in front of live audiences. At Bibox Labs, I led the control work on a bipedal humanoid robot, covering inverse kinematics for the leg joints, whole body dynamic control (WBDC) to maintain balance during movement, and gait tuning for fluid, natural locomotion. I choreographed and ran the robot through a live dance performance in front of an audience of over 2,000 people, executing a full sequence of movements and interactive gestures. I also built HEBO, an autonomous healthcare robot on ROS 2 with SLAM navigation, voice and chatbot interaction, and facial recognition. I currently work in defence robotics on a rugged unmanned ground vehicle built for reliable autonomous outdoor operation. At KUKA Robotics, I worked on autonomous mobile robot navigation and simulation based control. My AI background includes fine tuning transformer models at DRDO for aerial object detection in imagery captured from fighter jets and aircraft. For this build, I would bring together mechanical design, expressive head and arm mechanisms, motor drivers and ROS based firmware for sensor triggered show routines, with the chassis approach finalized based on your preferences. I would like to discuss the project in detail, align on the scope, and finalize the deliverables before work begins.
₹889 INR in 30 days
0.0
0.0

Hi, It reminds me one of my pojects I worked on. So as an mechatronics engineer I have already experienced the problems you gonna face. I can help you in this. I'm currently in Haryana, Faridabad so it will be easy for us to communicate. I have the full lab with 3d printer, soldering, power systems etc. So it will be easy for me to do it for you. Let's discuss more on this.
₹1,000 INR in 10 days
0.0
0.0

G'day, I own a workshop and small business in Australia that regularly moves prototypes to commerical products. We have success stories in agritech, medtech, physiotherapy, and industrial automation. You pay a premium rate.... But at least two of our projects have been to fix the work of cheaper companies once the client realised they weren't going to get what they needed. We'd endeavour to get things right first try. My colleague also functions as CTO and mentor for other startups. He can help guide as to viability and manufacturing avenues.
₹1,752 INR in 40 days
0.0
0.0

I’m an Embedded Systems Engineer with 6+ years of experience in firmware development, robotics, and rapid prototyping. I can design the complete robot—from CAD and 3D-printed chassis to electronics, firmware, and testing. My expertise includes Arduino, Raspberry Pi, ESP32, BLE, motor control, Li-ion battery systems, and sensor integration. I will deliver CAD files, schematics, BOM, documented code, and a tested prototype with demo videos that meets your project requirements.
₹1,000 INR in 30 days
0.0
0.0

I am an Embedded Systems Engineer with hands-on experience in developing IoT and wearable electronics, including PCB design, embedded firmware, sensor integration, and hardware prototyping. My expertise includes ESP32-based systems, GPS modules, GSM/LTE communication, heart-rate and SpO₂ sensors, IMUs, and low-power embedded design. I have previously developed smart wearable and assistive-device prototypes that integrate sensors, displays, wireless communication, and cloud connectivity. This experience gives me a strong understanding of designing compact, reliable, and power-efficient embedded systems suitable for real-world use
₹1,000 INR in 40 days
0.0
0.0

Any project related to hardware specially within the domain of mechanical ,electrical& electronics could be done .
₹750 INR in 30 days
0.0
0.0

Hi, This project is exactly the kind of work my team and I specialize in. We're a robotics engineering team with hands-on experience in designing and building robots from concept to a fully functional prototype. Our expertise includes mechanical design, embedded systems, Arduino, Raspberry Pi, PCB design, CAD, computer vision, and firmware development. We also have an in-house prototyping setup with 3D printers, fabrication tools, and electronics equipment, allowing us to design, manufacture, assemble, and test everything under one roof. This helps us iterate quickly and deliver reliable, well-tested prototypes. We can take care of the complete development—from design and electronics to firmware, assembly, testing, BOM, CAD files, and documentation. We'd love to discuss your idea and build something people will remember. Looking forward to working with you!
₹1,100 INR in 40 days
0.0
0.0

Dear Client, This robot must feel expressive and entertaining while remaining stable, safe, serviceable, and reliable through repeated event use. I can take ownership of the electronics architecture, motion-control hardware, battery system, sensor integration, PCB design, prototype bring-up, and complete technical handover. With 11+ years and 500+ assignments, I have worked on embedded controllers, motor drivers, Li-ion systems, sensors, wireless interfaces, compact electronics, and prototype validation. The solution can combine a wheeled chassis, expressive servo movements, Arduino/ESP32-class control, proximity sensing, Bluetooth/USB updates, protected charging, and programmable show routines. Key risks are unstable motion, motor-current surges, mechanical overload, sensor false triggers, and unreliable event operation. I will control these through power budgeting, motor sizing, protection design, thermal checks, and endurance validation Approach 1. Define robot behaviour, movement architecture, power budget, and component set 2. Develop electronics, control hardware, sensor interfaces, and prototype integration 3. Validate motions, runtime, safety, source files, BOM, setup guide, and demo support Please share target size, preferred motions, audience cues, and whether mechanical CAD is already available. Best regards, Avi Gupta Quality is never an accident
₹1,250 INR in 40 days
0.0
0.0

Experiencia previa y actual, destacándome en el desarrollo de sistemas mecatronicos basándome en ESP32 y diagramado y circuito electrónico
₹1,000 INR in 40 days
0.0
0.0

Hello Sriram, I would love to turn your entertainment robot concept into a fully functioning prototype. I have strong hands-on experience in electronics, mechanical assembly, and robotics, making me a perfect fit for this build. Why I am a great fit: Motor Control & Robotics: I have deep experience designing, assembling, and coding custom motor controllers using Arduino, including complex dual BLDC systems. Sensors & Firmware: I am skilled in writing responsive firmware for proximity and motion using IR, ultrasonic, and joystick inputs. Power & PCB: I regularly build custom Li-ion battery packs with proper BMS integration to ensure safe, 60+ minute operation without overheating. I use KiCad for clean PCB layouts. My Approach: I will handle the complete hardware build (Arduino MCU, drivers, power system) and develop firmware for the 3 distinct "show" motions triggered by sensors. I will source components, assemble the chassis, run thorough bench tests, and provide the demo video. I will hand over all editable CAD files, schematics, BOM, and clean code. Since we are both located in India, shipping the final physical prototype to you will be fast and straightforward if required. Let’s chat about component selection and get started!
₹2,000 INR in 20 days
0.0
0.0

I will design the interactive entertainment robot prototype, handling the Arduino firmware, servo/motor control, and sensor integration. I can assist with both schematics and mechanical considerations to ensure smooth motion and interactive behavior. Let's discuss your specific robotics requirements and features. Warm regards, Paul
₹1,000 INR in 40 days
0.0
0.0

Sriram, India
Member since Jul 27, 2026
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