Second-Hand US-Based Test Equipment Sourcing
Please note that below task is only available to local Americans and long-term US residents. I need help tracking down reliable, fairly-priced, second-hand test...
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Malaysia Used Test Equipment Sourcing
Please note that below task is only available to local Malaysians and long-term Malaysia residents. I need help tracking down reliable, fairly-priced, second-ha...
Read moreFix SEW-Omron Bidirectional PLC Communication
Our SEW DHR21B card used to exchange data in both directions with an Omron CJ2M-CPU33, but since the drive was reset to factory settings the PLC can only read;...
Read moreRaspberry Pi 5 Multifunction HAT Design
We're building a compact Raspberry Pi 5–based dual-HDMI capture & USB-peripheral appliance (a remote KVM / screen-capture device). Today it's an assembly of off...
Read moreUniversal Can-Cooling Lid Prototype
I need a working physical prototype of a reusable lid that locks onto every common drink-can size—Red Bull, Monster, Pepsi, Coca-Cola, and anything in between—u...
Read moreElectronics Scrap Sourcing Agent in Spain
Spain Electronics Scrap Sourcing Agent Needed – Madrid & Barcelona Priority Description This is an electronics recycling and component recovery company based in...
Read moreESP32 Auto TPMS Gauge Development
ESP32-Based 52mm TPMS Gauge (433 MHz Sensors + Custom Display UI) Description: I need a small embedded systems developer to build a standalone automotive TPMS g...
Read moreCommercial 20kW Solar System Design
I need a skilled solar designer to create a grid-tied solar system for commercial use. The system should be 20kW and include solar panels, inverters, and mounti...
Read moreArduino & RFID System Developer
RFID & Arduino Prototype Developer Needed (Embedded Systems) We are looking for a skilled developer with hands-on experience in RFID and Arduino-based embedded...
Read moreRelay Removal PCB Redesign
I have a finished PCB for an embedded controller and now need a precise edit: two signal relays (IC13 – IMB03CGR and IC14 – IM03GR) must disappear, with their s...
Read moreExpert Embedded Developer for NFC Integration
ESP32 / STM32 & NFC Embedded Developer Needed We are seeking an experienced embedded developer with strong expertise in ESP32, STM32, and NFC technologies. The...
Read moreDevelop an E-commerce App (iOS/Android)
Arduino Robotics & Automation Developer Needed We are looking for a talented embedded developer with experience in Arduino, robotics, and automation projects. T...
Read moreFreelance Project Manager in Hong Kong
I need a reliable Hong Kong–based professional who can dive deep into the local electronics scene and map out potential supplier opportunities for Nexus Nova. T...
Read moreElectric Motor Design for Appliancess -- 2
I'm seeking an experienced motor designer to create an electric motor for household appliances. The motor should have a medium power rating between 100 to 500 w...
Read moreElectric Motor Design for Appliancess -- 3
I'm seeking an experienced motor designer to create an electric motor for household appliances. The motor should have a medium power rating between 100 to 500 w...
Read moreSmart Specs Neurotech Prototype Development
We are working on a project building a lightweight, clip-on smart glasses attachment that tracks focus, fatigue, and body posture. This is a research-grade neur...
Read moreFanuc PLC Programming for CNC
I need a modular PLC program for a CNC machine with a Fanuc 0i-MF controller. Requirements: - Tool changer - Head changer - Material handling - Safety interlock...
Read moreWi-Fi Controlled ABS Enclosure Prototype
Build a 100 × 100 × 50 mm ABS enclosure with a clear hinged lid. The lid should spring/pop open when triggered over Wi-Fi using iPhone. Use an ESP32, a micro-se...
Read moreReview & Verify Medical Device Power Supply Schematic Before PCB Layout
I need an experienced Power Electronics / Hardware Design Engineer to review and verify my medical device power supply schematic before PCB layout. This is not...
Read moreRaspberry Pi 4B CamilaDSP Specialist Needed
I'm seeking an expert to assist with setting up and programming CamilaDSP on an Orange Raspberry Pi 4B. Key tasks include: - Setup and configuration - Install t...
Read moreKiCad Designer for School Access Control System
Hi, I'm a student working on an access control system for our school's IT labs. We already have a working prototype and the firmware/software side handled — wha...
Read moreExhaust-Stack Energy Harvester Design
I am developing a thin, circular, flat-profile device that mounts directly onto vehicle tailpipes and large industrial smokestacks. Once clamped in place it mus...
Read moreESP32 Heating Controller Hardware Revamp
Existing incomplete design for an esp32 based heating control board. Needs several schematic and layout changes (KiCAD). -Add encapsulated mains PSU -Board supp...
Read moreCustom PCB to Fit Enclosure
I am looking for an experienced PCB designer to design a production-ready PCB for a smart plant moisture monitoring product. Project Requirements The PCB must f...
Read moreSmart Aquarium Dosing Pump Product Development
Role: End-to-End Hardware + Firmware + PCB + Enclosure Designer Project: Automatic Smart dosing pump for Aquarium Freelancer Location : India , Prefferably Chen...
Read moreHigh-Voltage 2kV PCB Design with ADC/DAC
High voltage till 2kV with transformer and signal conditioning (ADC,DAC) on the same PCB with around 50 components, with 4 layer board
Read moreCustom 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...
Read moreHome Solar Panel Schematic Design
I need a detailed electronic schematic for a consumer-grade home appliance: a compact solar panel unit that will power and manage small household loads. The goa...
Read moreSmart Parking Disc Modification -- 2
Project Brief: Stealth-Modified Automatic Parking Disc (Certified for Public Road Use in Germany) Project Goal: I want to technically modify a certified electro...
Read moreEmbedded Systems Engineer Required for BLE Sensor Integration & Firmware Development
We are looking for an experienced Embedded Systems Engineer to assist with the development of a proof-of-concept prototype involving motion sensors and Bluetoot...
Read moreDental Clinic Electrical Design Consultation
I am fitting out a new dental and medical center in Navi Mumbai and I need a complete electrical design package that I can hand straight to my on-site contracto...
Read moreTV Komputer Meeting Office Inovatif
Saya sedang menyusun sebuah TV komputer serba-guna yang sanggup menjadi pusat rapat kantor sekaligus perangkat hiburan rumah. Fokus utama adalah fitur meeting k...
Read morePengembangan Produk TV Komputer Inovatif untuk Pasar Rumah dan Kantor - 01/07/2026 02:52 EDT
Saya ingin mengembangkan produk TV komputer yang inovatif untuk kebutuhan rumah dan kantor. Saya membutuhkan freelancer yang berpengalaman dalam desain produk e...
Read morePOE-Powered RS485 Sensor PCB
I need a compact, production-ready PCB that lets me power a 12 V DC / 200 mA RS-485 sensor directly from a PoE network drop and expose its data on the same Ethe...
Read moreElectrician Needed for NUS Expansion
I am managing an expansion project within the National University of Singapore campus and need a licensed electrician to take full ownership of the new electric...
Read moreSmall-Scale PCB Design
I'm looking for a skilled PCB designer to create a small, mixed-component PCB for a consumer electronics device. i need the pcb to converter and power my 12vdc...
Read morePCB Design Update for Control Board
We’re reaching out to see if your team can support a PCB design update for an embedded control board we’re working on. We currently have a functional prototype...
Read morePCB ESP32 Energía y Strobe
Necesito un diseño de placa basado en un ESP32 que gestione la energía del sistema, controle una luz estroboscópica y dispare una cámara. Trabajo con fuente de...
Read moreESP32-S3 Bicycle Race Timer Prototype
# Hardware Development – ESP32-S3 Based Bicycle Race Timer (Prototype PCB) ## Project Overview We are developing a rugged bicycle race timer based on the ESP32-...
Read morePortable Rechargeable Lighter Circuit Design
I want a complete specialized electronic circuit that powers a reusable lighter. The goal is to replicate—or, if necessary, freshly create—the entire circuit so...
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