DC Motor Control Circuit Prototype
I’m building an industrial‐grade DC motor controller and need a complete electronics solution that goes from schematic to a fully tested, working prototype I ca...
Read more
ID / Date
Listing
Link
Hiring Advanced Tech Tutors for technology teaching
I need seasoned instructors who can design and teach complete, end-to-end courses—beginner through advanced—for six rapidly growing disciplines: • Embedded Syst...
Read moreWearable Drug-Detection Garment Prototype
I’m developing a graduate-level research project that merges smart textiles with security screening: an item of electronic clothing able to detect concealed dru...
Read moreDouble-Layer PCB Design Needed
I am looking for an experienced PCB Designer/Hardware Engineer to design a custom power management board for a BLDC fan system with integrated battery backup. K...
Read morePLC Program for Machine Control
I’m looking for a seasoned PLC developer to write a clean, fully commented program that will run one stand-alone machine with a few components, The controller b...
Read morePiezoelectric Prototype Assembly from Existing Components-URGENT – Assembly & Fabrication Required (Victoria, BC, Canada – Local Only Preferred)
Project Title Piezoelectric Energy Harvesting Circuit – Prototype Assembly (Using Provided Components) Project Description Project related to piezoelectric wind...
Read moreBluetooth Support for Industrial Gauge
Need to add support to a rugged gauge computer so it can process measurements coming from Bluetooth-enabled calipers, micrometers, dial indicators and similar t...
Read moreHiring technology teaching trainers in telugu or english
I am building a roster of trainers who can guide learners from the very first steps right through to advanced, production-ready skills. The sessions may be deli...
Read moreResidential Grid-Hybrid Inverter Design
I need a full engineering design for a residential-scale hybrid inverter that can seamlessly switch between my rooftop solar array, a lithium battery bank and t...
Read moreDWIN 7″ Display Arduino Demo
I have a 7-inch DWIN HMI panel connected to an Arduino Mega and I need a compact sketch that proves the screen, the touch interface and basic UI widgets all wor...
Read morePCB Design for Ultra-Compact Wearable Posture Coach (nRF54L15 + LSM6DSO + Haptics) - 28/03/2026 23:07 EDT
I'm developing a compact wearable posture coach device that sticks to the upper back/neck area to detect poor posture and provide real-time haptic feedback. The...
Read moreControl de relés Arduino OLED
Busco un sketch de Arduino que me permita manejar cinco o más relés desde botones físicos y mostrar el estado de cada canal en un display OLED. Qué necesito exa...
Read moreRaspberry Pi IoT Remote Monitoring
I’m building an IoT solution around a Raspberry Pi that can stream real-time data from a small lab here in Jaipur to a web or mobile dashboard for secure remote...
Read moreESP32 Prototype PCB
a simple easy project The board is ready on Bread board and i want to print a PCB in a good way, but i need help. I have done the Schematic on EasyEDA Component...
Read moreWireless Temple Audio Broadcast -- 2
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 moreAutomated Delayed Noise Replayer
I need a self-contained system that can sit outdoors, listen specifically for my neighbours’ voices or shouting, and—only when they hit 55 dB or above—capture t...
Read moreLectura/Grabación Banda Magnética Windows - 27/03/2026 17:13 EDT
Necesito un ejecutable Windows que lea y codifique la pista 2 de bandas magnéticas en tarjetas de acceso y tarjeta de credito. El flujo de trabajo será: • Leer...
Read moreAI-Powered VHF/UHF Receiver Upgrade
I need help transforming an off-the-shelf receiver—whichever model you feel is most practical—into a unit that can: • listen to the entire 136 – 175 MHz VHF ran...
Read moreClinical ECG ESP32 Development
**Title:** Embedded Hardware & Firmware Engineer for ECG Device (ESP32, BLE, PCB Design) --- **Project Description:** We are developing a portable multi-lead EC...
Read moreLectura/Grabación Banda Magnética Windows
Necesito un ejecutable Windows que lea y codifique la pista 2 de bandas magnéticas en tarjetas de acceso y tarjeta de credito. El flujo de trabajo será: • Leer...
Read moreFix ESP32 Compile Error
My sketch for the ESP32 refuses to compile, throwing the message: error: invalid operands of types 'int*' and 'int' to binary 'operator/' I need a fresh set of...
Read moreRSLogix 5000 CompactLogix AOI
I need a clean, well-documented Add-On Instruction built in RSLogix 5000 version 20 for a CompactLogix controller. The AOI’s sole purpose is straightforward PLC...
Read moreInvert Sensor Logic & Optimize Code
I’m working on an Arduino Portenta C33 setup that uses an infrared sensor whose output sits HIGH when idle and drops LOW when it detects an object. Your first t...
Read moreMalaysian Engineer Recruitment Specialist Needed
Description: I'm looking for an experienced freelance recruiter or headhunter who can help me find Malaysian engineers with expertise in motherboard design and...
Read moreRailway Safety Engineer for Hardware Analysis -- 2
Contract Functional Safety Engineer – FMEDA / FTA / IEC 61508 SIL3 / Railway Seeking an experienced contractor to complete FMEDA, FTA, and hardware safety analy...
Read morePLC and VFD Automation
I need to integrate a Yaskawa GA500 Variable Frequency Drive (VFD) with a Siemens S7-1200 PLC to automate pump control using the Modbus protocol. Key requiremen...
Read moreCustom Firmware Developer for High-Security Stealth Project
Hello everyone. I am looking for a top-tier developer to build a strict 1:1 custom firmware for a high-security stealth project. I am running an Enigma X1 (75t)...
Read moreESP32-S3 Based Data Acquisition Board Design
That is a perfect addition. Every piece of industrial or lab hardware needs a physical override/status panel. Adding this as a separate "Front Panel" or "HMI" (...
Read moreWearable Device Integration & Testing
I have a wearable-tech prototype that is already built around a dedicated microcontroller, and I now need a skilled IoT engineer to pull the hardware and firmwa...
Read moreCompact PCB Design for Wireless EEG
I'm looking for an experienced PCB designer to create a compact PCB for a wireless EEG system intended for consumer electronics. The system will need to feature...
Read moreAC-DC Asymmetric Converter Build
I need a complete, ready-to-plug-and-play asymmetric AC-to-DC converter for an 8/6 switched-reluctance motor rated at 220 V, 4 A, 500 W. The design must incorpo...
Read moreCompact PCB Design – Battery Powered, USB-C
I’m ready to move an embedded concept into hardware and need a skilled PCB designer to lay out an ultra-compact, circular, 2-layer board. The design pulls toget...
Read moreSenior Electronic Engineer - Pipe Inspection Robot
Job Title: Senior Electronic Engineer - AHD Video & Robotics (STM32/Mageia 9) Project Overview: We are looking for a high-level Electronic Engineer to take over...
Read moreCustom Healthypi-Style IoT Monitor
I want to build an open-source bio-signal acquisition platform that follows the Healthypi-5 approach yet extends it for my medical research needs. In addition t...
Read moreKiCad BQ25570 BMS Schematic
I need a complete KiCad schematic that shows how the BQ25570 energy-harvesting charger and the BQ34Z100-R2 fuel-gauge work together to manage a single-cell 3.7...
Read morePCB-Design für elektrische Heizsteuerung
Ich suche einen erfahrenen Platinenentwickler, der eine Platine für die elektrische Heizsteuerung entwerfen kann. Die Steuerung sollte Temperaturregelung ermögl...
Read moreRP2040 USB Sensor Data Streaming
I am working on a project involving a custom filament motion sensor based on the RP2040 microcontroller. The project is built on an open-source firmware availab...
Read moreComplete 30 A ESP32 Power PCB - 6 layers
The smart-switch board I am building is already about 80 % routed, tested on the bench, and proven to hit 30 A without thermal drama. What is still missing is t...
Read moreHigh-Precision Golf Ball Motion Laser -- 2
This project is to measure the speed of a rolling ball, It will measure starting speed and track distance to stop. The ball will be travelling roughly at 6ft se...
Read moreArduino Cup-Flipping Robot Prototype
I’m building a small, self-contained Arduino gadget that can roll up to a standard cup, sense when it’s in position, and flip the cup over—all without any human...
Read more