IR Hardware Device; access device firmware & select alternate settings.
I have a commercial IR-band Laser device with essentially two "Modes" - NORMAL and TRAINING, or restricted. Switching between the two can only be accomplished b...
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Layout tweak in KiCad for super simple (3 component) board
I have an existing, very simple KiCad project (1 simple smd component and 2 sets of pads for board mount sma connectors) that is already routed and I need the l...
Read moreDesign 9×17 Button Matrix PCB
I’m building a USB controller based on an RP2040 and need a robust PCB that carries a 9 × 17 diode-isolated switch matrix—153 momentary buttons in total. Your j...
Read moreArduino-Based Chemical Dosing PCB Design
Title: Industrial PCB Design for Arduino-based 4-Pump Chemical Dosing System Description: I am looking for a professional PCB designer to create a robust, indu...
Read moreMobile App
I am looking for an experienced mobile app designer/developer to help create the first prototype (MVP) of a mobile app Please let me know if you have experience...
Read moreDMX - Led Pixel Board - RDM
We need a board that "translate" signal from DMX to led strip pixel adressable. Need to integrate RGB and RGBW pixel in various protocol, with clock or only dat...
Read moreSAMD51 Firmware Modernization & Sensors
I have a stable FreeRTOS-based firmware that currently compiles only under my portable Arduino IDE 1.8.13 setup for the SAMD51 MCU. I now want the project to bu...
Read moreCompact Handheld Device PCB Design
Hi, I'm looking for an experienced PCB designer to create a custom carrier/breakout PCB for a compact handheld device. No firmware or software needed — design o...
Read moreBluetooth Horse Boot Sensor Prototype
I have the core components—an ESP32, a NEO-6M GPS module, an accelerometer, a gyroscope, and a Li-Po pack—and now I need the working prototype that brings them...
Read moreLexus Infotainment Firmware Modification
I need a skilled firmware developer to modify the Lexus headunit, specifically for the Mark Levinson audio system. Requirements: - Change Mark Levinson configur...
Read morePIC/Arduino Automation PCB Design -- 2
I need a complete hardware-and-firmware solution that blends a PIC microcontroller with Arduino-compatible modules on a custom-made PCB. The end goal is to stre...
Read moreWindows CE Barcode App Development
I need a developer experienced with Windows CE / embedded applications to create a small background barcode application for the Datalogic Memor X3 (CE6, Marvell...
Read moreCompact Home Automation PCB Design -- 2
I need a custom-designed PCB for home automation applications, built around the ESP32 DevKit V1. The PCB will control: - AC loads via Omron G5LE SPDT relays, op...
Read moreHigh-Speed MCU Transceiver RF Design
Project Title: > High-Speed Dual-Node RF Relay (125kHz / 2.4GHz / 315MHz) - Teensy 4.1 > Project Description: > I am looking for an experienced RF/Embedded Syst...
Read moreSticky Mat Conveyor System
Note - I want someone to make & get one machine ready for me so please bid if you can handle everything from design to manufacturing. I am developing a compact,...
Read moreElectric Trolley Wiring Prototype
I'm seeking an expert to prototype the electric chassis wiring for an electric trolley designed to transport tools. Key requirements include: - Design and imple...
Read moreEmulated DMA Card Firmware Developer Needed
I’m looking for an experienced developer who can build fully emulated firmware for a DMA card. The firmware should be compatible with Windows and capable of emu...
Read moreWiFi Modbus Gateway for Danfoss EKC 202C
Project Overview This project aims to develop a small WiFi gateway that connects to a Danfoss EKC 202C refrigeration controller via Modbus RTU (RS-485) and prov...
Read moreMotherboard Reverse-Engineering & Redesign
The original schematics and firmware sources for my existing motherboard are no longer available, yet I still need to keep the product alive and solve a series...
Read moreRover Telemetry & Control Suite
I’m putting together an all-terrain rover that pairs a Raspberry Pi 5 with an Arduino. The Arduino will sit close to the hardware, polling and driving everythin...
Read moreHF RFID Poker Table Hardware
I’m building an automated live-play poker table and need the complete RFID hardware blueprint that will let software read every chip on the felt in real time. T...
Read moreCustom ESP32 IoT PCB Design -- 2
I’m building a small-footprint PCB around the ESP32 that will serve as the core of several IoT devices. The board must expose reliable Wi-Fi, Bluetooth, and fle...
Read moreXMOS MEMS Mic Array PCB
I need a compact 2-4 channel analog MEMS microphone array built around an XMOS processor. The board must perform real-time beamforming, echo-cancellation and no...
Read moreEmbedded Firmware Engineer für Music Tech Wireless Audio System STM32 ESP32 Remote (Deutschland)
Wir entwickeln ein Music Tech Produkt, das die komplette Signalkette von E Gitarre und Bass bis zum Lautsprecher in einem System abbilden soll. Das System verei...
Read moreOptimizar Esquemas Mecánicos Robot
Tengo listos los planos CAD de un robot funcional, pero antes de fabricar el primer lote quiero simplificar su producción. Busco a un ingeniero mecánico que rev...
Read more12V Power Supply Design
I need a custom power supply designed specifically for consumer electronics, with a focus on automation systems. The power supply must output 12V. Key requireme...
Read moreElectronic Hardware Designer Needed for Low-Cost Microcontroller Selection & Commercial Sourcing in India
Looking for an electronic hardware designer / embedded consultant to help select the right low-cost, reliable, and easily sourceable microcontroller in India fo...
Read moreWiring Harness Designer Needed for Consultation on Oven Wiring and LCD Display Integration
Looking for a wiring harness designer / electrical consultant to guide us on oven wiring, especially for LCD display integration, controller connections, wire r...
Read moreArduino Stepper Motor Encoder Control
I’m integrating a NEMA-17 stepper into a small robotics prototype and need reliable position feedback. My current hardware stack is an Arduino Uno, a standard A...
Read moreArduPilot Drone Configuration Coding
I have a multi-rotor nanodrone running ArduPilot that must fly semi-autonomously via GPS waypoints. The core of the job is to configure the ArduPilot stack so t...
Read moreEmbedded Hardware Design – ESP32 Based Carwash Kiosk Control Board (Production Ready)
We are developing a carwash kiosk control board that will work together with our Paymore TPOS device, and we are looking for an experienced embedded hardware de...
Read moreSmart Home Inductor Switch PCB
I need a compact, production-ready PCB designed for a new consumer-grade smart-home device. The board’s core task is to handle a dedicated control-interface swi...
Read moreRF Welder Arc Protection Design
I need a robust arc-suppression circuit engineered specifically for my RF welding machine. The goal is simple and non-negotiable: stop destructive arcing before...
Read moreInfrared Device Settings Optimization
I have a commerical infrared device I want to push beyond its stock limits by unlocking and fine-tuning the voltage-gating parameters, and explore any additiona...
Read moreDrone Development Expert Needed
We are looking for an experienced freelancer to support us on upcoming drone development projects for our company. The work may involve design, prototyping, tec...
Read moreBLE Sensor Data Transfer Protocol
I want to build a Bluetooth Low Energy solution focused strictly on reliable, low-latency transfer of sensor data. The project covers everything from defining t...
Read moreRaspberry Pi Solenoid Trigger Script -- 2
I need a concise Python 3 script that will run on a Raspberry Pi 5 and do the following: • Watch a single GPIO input line for the HIGH digital signal coming fro...
Read morePCB Design for MY Machine Systems
PCB DESIGN with these or better components placement Processor & Memory Main SoC NXP iMX8M Plus — Quad Cortex-A53 1.8GHz + Cortex-M7 800MHz Safety MCU TI TMS570...
Read moreSmart Pharma Equipment Control PCB Design
I need a full architecture and layout for an advanced, multi-sensor PCB that will regulate heating, cooling and humidity inside a pharmaceutical machine. The bo...
Read morePiezoelectric Sensor Preamp Redesign
Project Title: Miniature Piezo Preamp PCB (10mm) – Reverse Engineer & Redesign Project Overview I am developing a professional leak detection microphone used fo...
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