ESPHome IR: Panasonic & Sony
I need a compact custom ESPHome component that extends the heatpumpir Arduino library so my Panasonic RKR-series heat-pump is recognised by the IR Climate platf...
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URGENT - Fix MEMS Mic Static Noise
The item is of urgent need. My MEMS-microphone circuit is picking up a constant, low-level hum that blankets the entire recording. I have ruled out obvious grou...
Read moreCustom ESC for Powered Glider
ESC Target Specification (F5J / 50A Class) 0) Summary Goal: Lightweight, reliable 50A brushless ESC for F5J gliders, similar class to “Francy 50” with features...
Read moreESP32 HMI Touchscreen Upgrade
I already have an ESP32-based HMI running smoothly, but I need the display side taken to the next level. The primary task is to migrate the project to a larger...
Read moreRealizacion de pcb
El proyecto consiste en compactar varias placas en una sola Se pide que la placa este funcional 100% sin errores y entrega de todos los archivos pcb top/ Bottom...
Read moreTimed Power Vending Device Prototype
I need a working proof-of-concept that lets a customer pay, see a quick on-screen confirmation, and then receive mains power for a pre-set period. The heart of...
Read moreJLCPCB Manufacturing Package – BBQ20KBD Keyboard (KiCad project ready)
Project Description Hello, I am looking for a freelancer to prepare the full manufacturing package for JLCPCB for the BBQ20KBD keyboard project. The schematic a...
Read more3 en raya con arduino
This project consists of a digital version of the classic tic-tac-toe game, implemented with an Arduino Mega board, 9 printed capacitive buttons, and RGB LEDs....
Read moreDMA Card Firmware Development -- 2
I'm seeking a skilled developer to create fully emulated firmware for a 35T DMA card. The firmware must be compatible with Windows 10 and 11 and able to emulate...
Read moreIoT Specialist: Hardware, Firmware & Cloud Integration
IoT Engineer – Embedded Systems & Cloud Integrations I’m an IoT Engineer specializing in end-to-end connected product development — from PCB-ready hardware desi...
Read moreArduino Pro Mini HEX File Read/Write Operations
Read/Write HEX File from Arduino Pro Mini (Delhi NCR Preferred) Project Description I am looking for an embedded systems developer with experience in Arduino an...
Read moreFirmware for faceit AC (75t board) and a spoofer.
Need Skeleton and Health Bar only. I have a Makcu too, would be cool if u could code trigger for that too :)
Read moreInstall Slider Dimmer Switch
I need my current wall-mounted dimmer switch swapped for a new slider-style unit. The existing wiring is standard single-pole and the switch controls one indoor...
Read moreschematic and circuit diagram design - 18/09/2025 15:25 EDT
Electrical Engineer Brief for USB-C Power Strip Design Project Title: USB-C Power Strip Design for Charging 4 Laptops Simultaneously Objective: We are developin...
Read moreMicrocontroller Prototype PCB Design
I’m ready to move my prototype from breadboard to a professionally-routed, manufacturing-ready printed circuit board. The core of the design will be a microcont...
Read moreDIY Rotary Button PCB Design
Project Brief — Rotary Button PCB Design (KiCad 9) Overview I need a 50 mm round PCB designed in KiCad 9 for a DIY project (father–son build). The board include...
Read moreSTM32 Nucleo-c051c8 Hands-On Training
I have a Nucleo-C051C8 on my desk and CubeIDE already installed. With a basic understanding of STM32, I now want to sharpen my skills through a focused 3- to 4-...
Read moreArduino DC Motor Controller
I need an Arduino-based controller for two independently controlled small DC motors, using separate 0-5V control voltage (CV) input sources from a synthesizer....
Read moreArduino Prototyping and Development
I need an Arduino expert to assist with a prototyping and development project. The project involves using Arduino for both data collection and sensor integratio...
Read moreBluetooth Audio Haptic & Heat Board
I already have the core components—audio transducer, haptic motor driver, heat pad and power stage—on hand. What I’m missing is the unifying switch board that t...
Read moreArduino HEX File Reading/Writing Delhi NCR only
Read/Write HEX File from Arduino Pro Mini (Delhi NCR Preferred) Project Description I am looking for an embedded systems developer with experience in Arduino an...
Read moreArduino Pro mini existing HEX File Read/Write
Read/Write HEX File from Arduino Pro Mini (Delhi NCR Preferred) Project Description I am looking for an embedded systems developer with experience in Arduino an...
Read morenRF52832 RS-485 Firmware Development
Embedded Firmware PoC — nRF52832 + RS-485/Modbus + LoRaWAN (SX1262) + Cellular MQTT (SIM7600) Platform MCU: Nordic nRF52832 (Cortex-M4), Zephyr RTOS. Radios: SX...
Read moreFix Pico Program for Pedestrian Lights
I need assistance with an Allen Bradley Pico controller program for pedestrian lights. The lights are currently not responding to button presses. Requirements:...
Read moreToy Prototype Development: Mechanical Engineering & Raspberry Pi
I need help building a working prototype of a small interactive toy. The prototype requires: A pop-up mechanism (using solenoids, springs, and/or small motors)....
Read moreESP32 AC3 Audio Decoder Development
I’m building a small, self-contained audio module around the ESP32 and need firmware that can take an incoming AC3 bit-stream delivered over I²S from a Toslink...
Read moreHigh-Speed Piezo Sensor Reader -- 2
Several hundred piezoelectric strain gauges will be bonded in a 6 m × 50 mm ribbon-like array. I want to sample the whole field every few milliseconds yet keep...
Read moreTouchscreen DC Motor Controller
I’m building a standalone controller for a brushless DC motors and need the full control stack put together. The motors only have to start, stop and vary speed—...
Read moreElectronics Move & Pack Assistance
I’m relocating only my electronic gear—computers, monitors, audio equipment, and a few peripherals—and I want everything professionally packed before transit an...
Read moreRemote-Controlled Magnetic Robot Designing
Project Requirement: Wired Remote-Controlled Magnetic Crawler – Design & Build Support Objective I am developing a magnetic crawler robot that can operate on fe...
Read moreConfigure grblHAL for STM32 CNC router
PLEASE DON'T SEND AI REPLIES... I have an custom made STM32-based controller board that I want to run grblHAL on so the hardware can drive a CNC router-like mac...
Read morePhoenix PLC Data Monitoring SCADA
Using a Phoenix Contact PLC, I need a fully-working setup that continuously acquires sensor readings and machine-performance metrics, then serves them to a SCAD...
Read moreUniversal P10-P8 LED Controller PCB
I need a compact LED-controller PCB designed from scratch that can drive HUB-type P10, P8, and P6/P4 display panels while interfacing cleanly with a Raspberry P...
Read moreJetson TX2 Safety Hardware Design
I’m developing an industrial-automation controller that will be built around an NVIDIA Jetson TX2 module and must be certifiable to IEC 61508. I already have th...
Read morePCB design and EMC optimization for wellness device
Weil mein Wellnessgerät mit der bisherigen Elektronik leider den EMV Test nicht bestanden hat suche ich nun einen Experten im Bereich EMV Optimierung für mein W...
Read moreExplosion-Safe PCB Enclosure Design
I have a compact signal-processing circuit that must operate safely in an explosive-gas environment. What I need is a production-ready multilayer PCB plus a mat...
Read moreRaspberry pi
Arduino, Raspberry pi, ESP32, Web and app development
Read moreHumanoid Robot for Education
The goal is to create a humanoid-style mobile robot on a differential-drive wheeled base that can be taken straight into a classroom or university lab and used...
Read moreSTM32 Heater Control Firmware
I have an STM32-based board dedicated to a heat-control project and need the firmware written from scratch. The sole focus is reliable heater control: reading t...
Read moreArduino WiFi Code Optimization
I need assistance optimizing my Arduino MKR1010 WiFi code to enhance performance. The main issue is frequent disconnections during WiFi connectivity and after a...
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