Electronics

We are seeking an experience engineer to design and develop an underwater (IP68 rating) enclosure with a solid and sturdy mount. The waterproof enclosure will house the following devices inside it. 1... (Budget: $250 - $750 USD, Jobs: Circuit Design, Electrical Engineering, Electronics, Embedded Systems, Mechanical Engineering, PCB Layout, Prototyping, Raspberry Pi)

我计划对苹果电池进行循环次数与寿命参数的深度调整，因此急需一套完整的 7037 IC 芯片烧录方案。 核心需求 • 针对 7037 IC 编写全新的烧录程序（目前手上没有任何现成代码）。 • 在烧录过程中，能够修改电池循环次数、寿命计数等关键寄存器 / 参数。 • 保证方案可兼容常见苹果电池型号与主流编程器，避免版本差异导致的写入失败。 交付内容 1. 技术文档：逐步说明硬件连接、指令集、寄存器说明及烧录流程。 2... (Budget: $10000 - $20000 USD, Jobs: Circuit Design, Electrical Engineering, Electronics, Embedded Systems, Firmware Development, Microcontroller, Microcontroller Programming (STM32 / ESP32), Reverse Engineering)

I have a set of technical indications that now need to be turned into complete EPLAN documentation. The package must cover three areas: • Electrical schematics – specifically wiring diagrams in EPLAN... (Budget: €250 - €750 EUR, Jobs: AutoCAD, CAD / SolidWorks, CAD/CAM, Drafting, Electronics, Engineering Drawing, PCB Layout, Technical Documentation)

Protect timeline 2 working days max Project max 100cdn have a working RF receiver board with stable firmware, but the companion transmitter board is unusable because the only Gerber and BOM I was sent are corrupted... (Budget: $30 - $250 CAD, Jobs: Antenna Design, Electrical Engineering, Electronics, Embedded Systems, Firmware Development, PCB Layout, Product Design, Reverse Engineering, Signal Processing)

Our industrial-grade controller combines a microcontroller core with supporting FPGAs, and the current firmware (running on an ARM Cortex-M3/M4) needs expert attention. I have several issues to resolve—intermittent... (Budget: $30 - $250 USD, Jobs: Arduino, ARM, C Programming, Debugging, Electronics, Embedded Systems, Firmware Development, Microcontroller)

I need a PLC system designed and set up to control oven/kiln temperature and manage a speed-controlled auger that moves product through this oven/kiln. Requirements: - PLC setup to control temperature (480VAC) and DC auger speed... (Budget: $250 - $750 USD, Jobs: Control Engineering, Control System Design, Electrical Engineering, Electronics, Embedded Systems, Instrumentation, Microcontroller, PLC, PLC & SCADA, Process Automation)

I need a complete board designed around an audio-grade DSP that will sit at the heart of a home audio system. The board must include on-board equalizer control as its core feature and run from a stable AC-adapter input—no battery support required... (Budget: ₹1500 - ₹12500 INR, Jobs: Analog Electronics, Audio Engineering, Circuit Design, Documentation, Electrical Engineering, Electronics, Embedded Systems, Firmware Development, PCB Layout, Signal Processing)

Project Title: Design a Raspberry Pi HAT PCB for DSLR Camera Trigger - Altium Project Description: I need a small PCB designed that sits between a Raspberry Pi and a DSLR camera to trigger the shutter and focus... (Budget: $8 - $15 USD, Jobs: Altium Designer, CAD/CAM, Circuit Design, Electrical Engineering, Electronics, PCB Layout, Product Design, Prototyping, Raspberry Pi)

need a complete, working wall-mounted device that monitors live fire/EMS dispatch radio and displays each call in real time — built, assembled, and shipped to me ready to plug in. Full written spec (PDF/Word) will be shared with serious applicants... (Budget: $750 - $1500 CAD, Jobs: Arduino, Audio Processing, Bluetooth Low Energy (BLE), Database Management, Electronics, Embedded Systems, Microcontroller, Python, Raspberry Pi, SQLite)

Hi, I need a small PCB designed that can be used with a Raspberry Pi. It is designed to sit between a Raspberry Pi and a DSLR camera and trigger the camera's shutter. It would have the following components... (Budget: $30 - $250 USD, Jobs: Circuit Board Layout, Circuit Design, Electronics, Embedded Systems, Microcontroller, PCB Layout, Product Design, Raspberry Pi)

Seeking PCB Design Archives for AI Training Dataset (Licensing Opportunity) We are looking for PCB designers, engineering teams, and PCB design companies who have existing archives of PCB projects that they own and may be interested in licensing for AI training and research purposes... (Budget: $30 - $250 USD, Jobs: AI Training Data, Altium Designer, Circuit Design, Electrical Engineering, Electronics, Embedded Systems, Engineering, PCB Layout)

I am preparing my M.Tech thesis and need a complete, slightly innovative digital design project that targets AMBA, AHB and APB buses. The central objective is a measurable reduction in power consumption—ideally... (Budget: ₹1500 - ₹12500 INR, Jobs: Digital Design, Documentation, Electrical Engineering, Electronics, Engineering, Simulation, Verilog / VHDL, Very-large-scale integration (VLSI))

I need an experienced electronics specialist to replicate a monitoring sensor device demonstrated in a YouTube video. The device primarily monitors proximity and motion data. The device uses an ld2450 and seeed xiao2350 and a 2.42in l2c display... (Budget: $30 - $250 USD, Jobs: Arduino, Circuit Design, Electrical Engineering, Electronics, Embedded Systems, Mobile App Development, PCB Design and Layout, Prototyping, Raspberry Pi, Signal Processing)

Seeking PCB Design Archives for AI Training Dataset (Licensing Opportunity) We are looking for PCB designers, engineering teams, and PCB design companies who have existing archives of PCB projects that they own and may be interested in licensing for AI training and research purposes... (Budget: $30 - $250 USD, Jobs: AI Training Data, Altium Designer, Circuit Design, Electrical Engineering, Electronics, Embedded Systems, Engineering, PCB Layout)

I’m building a new IP CCTV camera that must clear India’s STQC certification, and the System-on-Module is the piece I want you to own. You should be comfortable selecting or custom-designing the SoM, bringing... (Budget: ₹150000 - ₹250000 INR, Jobs: Circuit Design, Electronics, Embedded Systems, Linux, Microcontroller, PCB Design and Layout, PCB Layout, RTOS)

I’m building a battery-powered prototype around an ESP32-S3 and need a rock-solid wiring diagram before I assemble anything. Once we start, I will share a complete list of sensors and modules, but you can assume they will be driven from a 9 V rail that must be stepped down where necessary... (Budget: $30 - $250 USD, Jobs: Arduino, Circuit Design, Debugging, Electrical Engineering, Electronics, Embedded Systems, Microcontroller, PCB Layout, Sensor Integration)

I am building an integrated volt-ampere meter that also serves as a protection and control module for a pump system. The unit must: • Measure voltage and current accurately while reacting instantly to high/low-voltage and over/under-current conditions (these three protections are the top priority)... (Budget: ₹1500 - ₹12500 INR, Jobs: AutoCAD, Automation, CAD / SolidWorks, Circuit Design, Control Systems Engineering (PID / MPC), Design, Electrical Engineering, Electronics, PCB Layout, Technical Drawing / Tech Pack)

I have a small desk clock with a beautiful vintage edge-lit display, a bank of mechanical relays, and an Arduino doing the time-keeping. Unfortunately my first build was amateur—cold joints everywhere, wires stuffed into screw terminals, no strain relief...... (Budget: $150 - $500 USD, Jobs: 3D Printing, Arduino, Electrical Engineering, Electronics, Embedded Systems, PCB Layout, Product Design, Soldering)

My ESP32 Dev Module refuses to return anything when I send AT commands to a SIM800L red board. The wiring follows the usual guides: GPIO27 to the SIM’s RX, GPIO26 to its TX, grounds tied together, the SIM powered directly from a single 18650 cell... (Budget: ₹600 - ₹601 INR, Jobs: Arduino, Circuit Design, Debugging, Electronics, Embedded Systems, Microcontroller Programming (STM32 / ESP32), Prototyping)

I’m migrating my current AMB82-mini daughter-board solution to a single, production-ready PCB built around Realtek’s RTL8735BDM module. You’ll have the original AMB82-mini schematic and layout in PADS binary as a starting point; the goal is to recreate and extend that design in Altium Designer... (Budget: $30 - $250 AUD, Jobs: Altium Designer, Circuit Design, Electrical Engineering, Electronics, Embedded Systems, PCB Layout, Wireless)