Custom PIC16F877A Development Board Design
I'm excited to share one of my recent hardware design projects: a custom 4-layer PIC16F877A Development Board designed from scratch using Altium Designer. This...
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Custom Thin Touchscreen MP3 Players
I need guidance and hands-on help to create two bespoke touchscreen MP3 players that are slightly smaller than an iPhone, noticeably thin, lightweight and visua...
Read moreCo-build AI Snow-Agri System
I’m assembling a small founding team to turn our prototype into a full-scale, AI-driven platform that clears snow and services farmland without human interventi...
Read moreControll Command Monitoring System of Streetlight
I’m rolling out an IoT-based street-lighting solution and need a full, working prototype built around the ESP32 paired with a 4G-LTE module. The goal is to let...
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I'm looking for a skilled developer to create an GUI Android app that controls Arduino relay modules via Bluetooth. Core functionalities: - Bluetooth connection...
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I need a straightforward, fully-functional DIY project that I can assemble and demonstrate without extra troubleshooting. Any of the three domains—electronics,...
Read moreIndustrial System PCB Design
Based on the complexity of system (industrial-level design with MCU, communication module, power management, and protection circuitry), Reliable and production-...
Read moreConfigure Marlin on Octopus Pro
I have a Bigtreetech Octopus Pro running a custom concrete 3D printer and I need Marlin up and running cleanly on it. The board is installed and powering up; th...
Read moreIndustrial System PCB Design -- 2
Based on the complexity of system (industrial-level design with MCU, communication module, power management, and protection circuitry), Reliable and production-...
Read moreSTM32 Industrial IoT Automation System
I am building a network of STM32-based boards that will cooperate as a single, industrial-grade automation platform. The stack must handle real-time sensor acqu...
Read moreWellness Device Prototype Assembly
I need 5 working hardware prototypes assembled and tested. This is a personal wellness/fitness device that measures breath flow rate via a pressure sensor and s...
Read moreCustom PCB Design with ESP32-S3 / Li-ion Battery
I am looking for an experienced PCB designer/electronics engineer to design a custom PCB. The board must include: ESP32-S3 chip-based design SHT45 temperature a...
Read moreFix Doppel-Augen-Modul Firmware-Probleme
Animatronisches Doppel-Augen-Modul (ESP32-S3, 2x GC9A01 240x240 SPI Displays, Arduino_GFX_Library). Lief 6 Monate einwandfrei, seit einer Firmware-Änderung funk...
Read moreSTM32 Industrial IoT Automation System
I am building a network of STM32-based boards that will cooperate as a single, industrial-grade automation platform. The stack must handle real-time sensor acqu...
Read moreMining Plant DIY ANY Sensor OR INSTRUMENTATION Concepts/IDEAS
I need a set of original, build-from-scratch ANY SIMPLE SENSOR OR INSTRUMENTATION-system concepts that can realistically be deployed in a mining process plant f...
Read moreAdd GPRS REST API to 8051
My existing Keil-C firmware for an AT89S52 (8051 core) already handles SMS and voice calls through a SIM800L module. The hardware set-up is fixed—4×4 keypad, 16...
Read moreArduino Industrial Temp Sensor Setup
I need help setting up temperature readings using an Arduino and a Type K sensor for an industrial application. Requirements: - Use a Type K temperature sensor...
Read moreESP control for vending
Link a Vending machine with an esp!
Read moreEasyEDA Pro Consumer PCB Layout
I have a finished schematic that drives a small consumer-electronics device and now need the full PCB layout completed in EasyEDA Pro. The design carries roughl...
Read moreSTM32 Firmware Development
I need reliable, production-ready firmware for a new STM32-based device. The work covers everything from bringing up the microcontroller and configuring UART, S...
Read moreDMA Card Firmware 1:1 Full emulate (EAC/BE/ACE/RICOCHET/VGK/FACEIT)
I'm seeking a skilled developer to create fully emulated firmware for a DMA card. The firmware must be compatible with Windows and able to emulate certain funct...
Read moreArduino 编译错误修复
我手头有一份 Arduino 草稿（.ino 文件），当前在编译阶段就报错，导致无法烧录到板子上。 我的首要目标是“修复错误”——也就是让代码在 Arduino IDE 中顺利通过编译，无任何...
Read moreArduino Servo Robotics Control
Project Description – 2-Axis Laser Pointer System for VLM Background I am managing the development of Vertical Lift Module (VLM) solutions within the Gonvarri M...
Read moreCustom Robotics Development Project
This project involves taking a new robotic concept from idea to working prototype. I want to collaborate on everything from requirements definition through mech...
Read moreInstall Recoil Macro on Arduino
I’ve set up an Arduino with a Shield Host 2.0 so it can sit between my gaming mouse and PC, but I’m stuck getting a “0-recoil” macro loaded and running. The ske...
Read moreDỰ ÁN PHẦN CỨNG NHỎ
Mình đang phát triển một thiết bị IoT nhỏ mang tên SleepDome – hộp đựng điện thoại thông minh giúp cải thiện giấc ngủ. Cần tìm kỹ sư điện tử có thể làm prototyp...
Read moreSTM32F103 Jumbo Display Firmware Development
## Project Overview The objective of this project is to develop firmware for an STM32F103-based Jumbo Display Controller capable of receiving weight data throug...
Read moreHardware Engineering and IoT Consultant Needed for Embedded Product Development
We are seeking an experienced consultant to support the design and development of connected electronic products and IoT systems. The ideal candidate should have...
Read moreArduino to PlatformIO Migration for M5Stack
I have an existing Arduino sketch that communicates on Wifi, controls a pump relay and various other similar functions. The project is designed around the M5Sta...
Read moreSTM32 Modbus RTU Firmware Development
STM32 Firmware Developer – Modbus RTU Device Integration We have an STM32-based controller that communicates with several industrial sensors over RS485. We are...
Read moreEmbedded Systems Engineer Needed for PCB Design and Firmware Development
We are seeking an experienced engineer for an embedded systems project involving custom electronics and firmware development. The ideal candidate should have st...
Read moreTechnical Virtual Assistant Needed with Embedded Systems and Electronics Knowledge
We are looking for a reliable and detail-oriented Technical Virtual Assistant to support various technology-related projects. The ideal candidate should have a...
Read morePCB Designer (Drone Flight Controller)
Hardware Requirements Specification Project: Custom High-Performance Flight Controller PCB 1 Core Processing & Architecture • Microcontroller (MCU): STM32H7 Sin...
Read moreSmart Whirlpool Controller PCB Layout
I already have a fully working prototype of a smart control system for my whirlpool, complete with firmware. It manages temperature regulation, drives the water...
Read moreQt Device Monitor & Config Enhancement
I already have a working desktop application written in Python with Qt that talks to several connected devices, shows basic status information, and pushes confi...
Read moreTech Support for Agrotech Hardware - Electronics, Sensors, IoT
Descripción: GreenSpire Farming Tech es una startup agrotech que desarrolla un biosistema modular de agricultura en entorno controlado. Buscamos apoyo técnico p...
Read moreESP32 5 inch Touchscreen to control 4 solid state Relays
I need an ESP32-based touchscreen UI to control four solid-state relays over I2C. The touchscreen should display a set image for each relay state when triggered...
Read moreSiemens IPC427E Real-Time Data Integration
I need to tap directly into the Siemens IPC427E and stream its sensor readings—temperature, pressure, and humidity—in real time. The controller is already deplo...
Read moreBuild a Pan-Tilt Face Tracking Robot (Phase 1 MVP - Python & ESP32-CAM)
I want to build a highly minimalist, budget-friendly desktop robot that tracks a person's face in real time. This is Phase 1 of a larger project; the goal here...
Read moreESP32 Sensor Monitoring Firmware
Need help setting up an ESP32-based system that reads sensor data and sends it to a backend or cloud endpoint. The system should be stable, with proper handling...
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