Resolve HDMI Output Issue on Raspberry Pi 4
I’m running the piSDR image (https://github.com/luigifcruz/pisdr-image) on a Raspberry Pi 4 that is dedicated to a small HDMI monitor. The system itself boots—c...
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Robot Bartender Integration with Toast
I'm seeking an experienced developer to integrate a robot bartender, Makr Shkr, with the Toast POS system. The robot mixes custom drinks and mocktails based on...
Read moreESP32-nRF52840 Plugin PCB Design
I’m putting together a small prototype that teams an ESP32 Mini with an nRF52840 Nice!Nano, and I’d like a single, compact board to host them both. Key points •...
Read moreNintendo Switch 2 Optimization Utility
I need a small but robust utility that runs on Nintendo Switch 2 and helps players squeeze the best possible performance out of their games. The core focus is p...
Read moreJLCPCB SMD Assembly KiCad Files
Project Overview I am looking for an experienced PCB designer with KiCad and JLCPCB assembly experience to prepare a simple PCB for SMD assembly. The circuit is...
Read moreHaptic Syringe Simulator Development
We are looking for an experienced developer or small team to build a proof-of-concept 1-DOF haptic syringe simulator for anaesthesia training. The goal is to al...
Read moreESP32 Arduino-Compatible PCBA with Enclosure
I want to create a branded MEGMA.MA control board that keeps the familiar Arduino UNO R3 footprint yet swaps the ATmega328P for an ESP32. The finished board mus...
Read moreSysML Cameo Cyber-Physical Architecture
I have a cyber-physical product in development and need a solid SysML model built in Cameo to capture the complete system architecture. My immediate priority is...
Read moreCortex-A Firmware Development
I’m building the low-level firmware for an ARM Cortex-A microcontroller and need help closing the remaining gaps in startup code, peripheral configuration, and...
Read moreTinyML LLM Optimization Engineer
I’m looking for a TinyML / Edge AI specialist who can squeeze Large Language Model capabilities into very small neural networks that run on constrained hardware...
Read moreESP32 S3 Home Automation Relay
I need an ESP32 S3 integrated with an 8-channel relay for home automation, specifically for lighting control. Key requirements: - Control lighting via: - Remote...
Read moreSmall Multilayer PCB Design
I need an experienced KiCad PCB designer for an ESP32-S3 based audio/IoT prototype board with battery The board will include: - ESP32-S3-WROOM-2 module - PN532...
Read moreElectronics Design Engineer for Medical Neurostimulation Device -- 2
1 Project overview We are developing a medical neurostimulation device intended for therapeutic applications, including tinnitus treatment. The system consists...
Read morePCB Design Audit
I have a PCB design featuring a simple ESP32, two servos, a buzzer, a battery, and a charging IC. I’ve made significant progress, but it needs to be reviewed an...
Read morePRICE QUOTE for PCB BOARD DESIGNS
Project Title: Senior PCB Design Engineer – Secure Control Boards for Hair Styling Appliances Project Overview: We are seeking an experienced PCB Design Enginee...
Read moreAdvanced OBD-II Vehicle Emulator Development
Advanced OBD-II Vehicle Emulator Development (Freematics MK2 + ESP32) Develop a fully functional advanced OBD-II vehicle emulator based on the Freematics MK2 pl...
Read more433 MHz PCB Pre-Compliance Review
I have a compact 433 MHz transmitter built around a CMT2219B RF module driven by a GD32E230G8 MCU. Before we invest in the formal lab work, I want an experience...
Read moreArduino Interactive Experience Development
I'm looking for an experienced Arduino developer to create an interactive experience. The project can be tailored towards educational activities, entertainment/...
Read moreEasyEDA Two-Layer PCB Schematic Design
I need a clean, production-ready schematic built in EasyEDA for a multi-layer board that will ultimately be fabricated as a 2-layer PCB. You will start from my...
Read moreESP32 Real-Time Oral Cancer Detector -- 2
I’m building a proof-of-concept that lets an ultra-low-power board—specifically an ESP32—capture image data and immediately flag early-stage oral cancer. Becaus...
Read moreBattery Powered ESP32-CAM PCB
I need a clean, compact PCB layout built around the ESP32-CAM module that will serve as the heart of a small, battery-powered IoT device. Space efficiency and l...
Read moreIndoor Nordic BLE Motion Sensor -- 2
Estoy desarrollando un prototipo IoT de bajo consumo para un vertedor inteligente de bebidas y busco un ingeniero embedded/freelance con experiencia práctica en...
Read moreTemperature Sensor Data Logger Firmware
I have a microcontroller-based board that will sit in the field and quietly record temperature readings from one or more digital sensors. Your job is to write t...
Read moreModular Eddy Current Purity Tester -- 2
I need a compact, modular eddy-current device built from the ground up to verify the purity of non-ferrous metals during material research and development. Beca...
Read moreDiseño de PCB para Estabilizador de Voltaje Industrial (4kVA)
Diseño de señales mixtasDescripción del Proyecto: Busco un ingeniero electrónico con experiencia en diseño de potencia y control para convertir un esquema fun...
Read morePosture Reminder Sensor Development
I need this to be done by July 10th before 10 pm CET: ● a Posture Reminder Sensor (PRS) device that can be attached to the user’s upper back ● a USB-C charging...
Read more2.4 GHz FSK Receiver Design
I need a complete design for an FSK RF receiver that operates at 2.4 GHz with a channel bandwidth of 2 MHz. The end product is destined for compact consumer-ele...
Read moreRaspberry Pi connectivity with pico w
Need raspberry Pi developer to establish pi4 and pico w connectivity as wifi remotely and act as a mouse to raspberry pi
Read moreSTM32G071RBT6-Based Flexible PCB Module Design
Circuit Design Requirement – Flexible PCB Embedded Module I need a complete, production-ready electronic schematic for a flexible PCB module based on the STM32G...
Read moreIndustrial Ethernet Environmental Monitoring Device (Modbus TCP/IP)
We are looking for an experienced embedded hardware developer/company to develop an OEM Environmental Monitoring Device for pharmaceutical clean rooms. Requirem...
Read moreESP32 Graphical Output Development
I need an ESP32 project that takes 7 analog inputs and produces 9 large numerical outputs on a graphical display. Requirements: - Use of ESP32 microcontroller....
Read moreCustom 6-Port PoE Ethernet Switch Design
I need an experienced hardware designer to turn my concept for a six-port, gigabit-speed Ethernet switch into a complete, production-ready design. 3 of 6 channe...
Read moreSTM32 Motor + Heater + Audio Main Controller PCB — KiCad Schematic, PCB, Gerbers & BOM
I need an experienced embedded hardware / PCB engineer to design a production-ready STM32-based main controller PCB for a therapeutic massage/spine bed system....
Read moreHigh-Gain Boost Converter Prototype Development
# Project Title **Hardware Design and Prototype Development of a Custom High-Gain Boost Converter Integrated with a Three-Phase Grid-Tied Inverter** ## Project...
Read moreEmbedded Vitals & Body Composition Acquisition System
Please refer to the detailed SoW - https://docs.google.com/document/d/1aojBDAq4CsOUT2T_oNeoBFx6STSfN7Rbi0BXIGKHaGI/edit?usp=sharing We need an experienced embed...
Read moreEmbedded Systems for Consumer Electronics
I am seeking the following: We have an existing industrial dispensing machine that we're using as the foundation for our first production prototype. While the m...
Read moreSolar MPPT Hardware Development
I'm looking for an experienced hardware developer to assist with my Solar MPPT project, which is currently in development. The specific areas where I need help...
Read moreIoT Firmware & Hardware Engineer
I’m taking a brand-new IoT device from idea to working prototype and need an embedded expert who can move smoothly between board-level decisions and low-level c...
Read moreLoRa GNSS Compact Wearable Tracker Design
# Freelancer Project – Design and Prototype an Ultra-Compact LoRa GNSS Wearable Tracker ## Project Overview I am looking for an experienced RF/PCB engineer to d...
Read moreMarvel Rivals DMA Cheat Build
I’m commissioning a DMA-based external cheat for Marvel Rivals. The job is to deliver two equally critical features—magic bullet and silent aim—running entirely...
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