Compact standalone ESP32 Board Design for Max30102 sensor with OLED display
The board is essentially a compact "brain board" — an ESP32-WROOM-32 module with integrated power management, USB-C for charging and programming, and two 4-pin...
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Long-Range Alert Wristband System -- 2
I’m developing a simple, rugged communication setup made of two parts: a master tablet and multiple wrist-worn receivers. The tablet must house a 5" × 8" screen...
Read moreXMOS USB-SPDIF to I2S Interface
I need a compact XMOS-based board that moves digital audio data—nothing more—between three inputs (USB Audio Class 2.0, coaxial SPDIF, and optical TOSLINK) and...
Read morePrecision Strain Gauge Amplifier PCB Design
Hi, I need help designing a precision strain gauge amplifier PCB for a pedal force sensor (PFS) project. Please read the requirements carefully. Project Overvie...
Read moreESP32 Module-based Prototyping and Production
I need an experienced electronics and software engineer to develop an ESP32-based industrial controller PCB and complete a Python-based automotive ECU programmi...
Read moreC SPI Driver for SI4010
I’m using a Silicon Labs SI4010-C2 and need a compact, well-commented C driver that lets the MCU talk to a zb25vq80 SPI flash. The immediate goal is straightfor...
Read moreCompact Battery-Powered Sensor Prototype
The goal of this short engagement is to turn my concept for a simple smart device into a working proof-of-concept. I need a tiny, battery-powered unit that sens...
Read moreESP32 NFC Audio Player PCB
I’m developing a compact, plastic-enclosed educational device that lets students trigger audio lessons simply by tapping NFC tags. The unit is based on an ESP32...
Read morePotato Equipment Shaft Monitor
I need a practical, low-cost electronic shaft monitor for my potato equipment that will immediately warn the operator whenever a driven shaft stops or drops bel...
Read moreVivado Digital Logic Project Help
I’m developing a college-level digital logic project in Xilinx Vivado and have reached the design and implementation phase. The core functionality has been outl...
Read moreMicrocontroller Solar Panel Wiper
I need a compact control system that keeps my solar panels clean with an automated wiping mechanism. The microcontroller should drive a motor-based wiper bar, r...
Read moreRaspberry Pi Potato Sizing System
I need a Raspberry Pi system with a camera to measure and summarize the sizes of potatoes on a conveyor belt that has continuous flow. Requirements: - Use of Pi...
Read moreArduino Drink Sampler Kiosk Prototype
I need an experienced Arduino / embedded systems freelancer to build a working physical prototype of an automated beverage sampling kiosk for gas stations / con...
Read moreHardware & Firmware Development Engineers for Consumer-Grade Embedded IoT System
We are seeking experienced Hardware and Firmware Development Engineers to lead the end-to-end development of a consumer-grade embedded IoT system. This is a col...
Read moreSeven-Segment Bluetooth Scoreboard Build
The project is a compact yet eye-catching digital scoreboard that combines classic seven-segment numerals with modern Bluetooth audio. It must show game scores...
Read moreComprehensive Drone Development with Arduino
I'm developing a drone and need an experienced Arduino engineer to help with: Flight Control System: - Autonomous navigation - Manual control - Stability and al...
Read moreECU Test PCB Design
I need a purpose-built printed circuit board that lets me bench-test engine control units for both cars and motorcycles. The board has to accept the standard EC...
Read moreAMI BIOS Dump for Axiomtek SBC84832
I have an Axiomtek SBC84832 industrial SBC running an AMI (Aptio) BIOS and I need a clean, ready-to-flash dump that matches the exact model and board revision....
Read moreRaspberry Pi Robotics Educational Tool
I’m building a Raspberry Pi-based educational tool focused on robotics projects and need an experienced programmer who can turn my concept into a working protot...
Read moreRaspberry Pi Robotics Programming
I’m building a Raspberry Pi-based educational tool focused on robotics projects and need an experienced programmer who can turn my concept into a working protot...
Read moreArduino-based electrical stimulation system troubleshooting & repair London
Description: I am looking for an experienced electronics / Arduino developer to help troubleshoot and repair an existing Arduino-based electrical stimulation sy...
Read moreSTM32-P107 Embedded System Problem Solver
I have an embedded project running on the STM32-P107 evaluation board and I need a seasoned engineer who can step in, understand the current state of the hardwa...
Read moreEdge Impulse Forearm Gesture Classifier
I have an array of 3bresistive strain sensor strapped to the forearm with a simple band and wired into my microcontroller’s ADCs. I want an Edge Impulse project...
Read moreEmbedded Systems Programmer for STM Firmware -- 2
We are seeking an experienced embedded systems programmer to assist with the development of STM-based firmware for PCB boards that integrate with J2534 devices...
Read moreBind EP2 Nano on FPV Drone to Radiomaster pocket Tx
I’m flying a freestyle FPV build that carries an EP2 Nano receiver, yet I still can’t get it to talk to my Radiomaster Pocket running EdgeTX. I’ve tried the usu...
Read moreWireless Temple Audio Broadcast
I need a complete, practical system that carries live chanting and prayers from our temple and plays them through a roadside speaker roughly 5 km away. The audi...
Read moreComplete Firmware for TI TMS320F28062
I need an experienced C2000 developer to turn my detailed industrial-automation specifications into production-ready firmware for the TI TMS320F28062. The hardw...
Read moreComplete Firmware for TI TMS320F28062
retrive a codes i have already binary file
Read moreBLE Wearable PCB & Firmware
I am at the concept stage of a no-screen wearable: a 35 × 27 × 5 mm board that speaks BLE to a companion mobile app once every minute. The first milestone is a...
Read moreEmbedded Systems Engineer Needed for Underwater ROV (Hardware + Firmware + PCB Design)
We are seeking an experienced Electronics and Embedded Systems Engineer to design the hardware and embedded firmware for a Remotely Operated Vehicle (ROV) used...
Read moreHigh-End Custom MP3 Player Design
Freelancer Job Post: Hardware Engineer for Custom High-Fidelity MP3 Player (DAP) Project Overview: I am seeking a highly skilled hardware and PCB designer to de...
Read morePLC Programming for Industrial Automation
We are seeking an experienced freelance PLC programmer to configure and commission an automation system using an INVT IVC1S-1006MAT PLC. The project involves in...
Read moreWearable Fitness Tracker PCB Design
I am building an ultra-compact wrist-worn fitness band that must reliably track heart rate and steps while syncing over Bluetooth. I already have the industrial...
Read moreModbus to USB Adapter Integration
I need a Modbus signal, carrying sensor readings, from a 6-pin military connector converted to a female printer cable connector to connect to a laptop USB port....
Read moreUSB Passthrough Firmware Development for RP2040 -- 2
Project: USB HID Passthrough Firmware for Feather RP2040 with USB Host I am looking for an embedded developer experienced with USB firmware and the RP2040 platf...
Read moreBeckhoff TwinCAT PLC Integration
I need an experienced Beckhoff TwinCAT engineer who can take full ownership of PLC programming, HMI development, and overall system integration for a medium-sca...
Read moreCustom Randomized Mouse Mover
I need a plug-and-play USB dongle that quietly presents itself to the laptop as a standard HID mouse and then, without any host software, begins moving the poin...
Read moreAdvanced KNX Programming & UniFi Network Configuration
Project Title: KNX Programmer & UniFi Network Specialist for Luxury Smart Home (Remote Commissioning) Project Overview: I am completing a high-end period home r...
Read moreSI4010 RF Implementation Support -- 2
I am working on a compact RF application based on Silicon Labs’ SI4010 transmitter and now need a fresh set of expert eyes to get it production-ready. The hardw...
Read morePart-Time ESP32 BLE Developer
I’m building a suite of custom applications around the ESP32 and its BLE capabilities and need a skilled developer who can stay with me over the long haul on a...
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