Custom Dog RFID Fabric Tag
I need a single RFID tag that I can sew into my dog’s harness. The chip must arrive pre-encoded with one specific numeric ID that I will provide after the contr...
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KiCad LED PCB update
I have an existing optical board designed in KiCad. I need to replace the muiled (SFH7016) with 3 discrete leds and move PDs aside to make place. • update the s...
Read moreBoundary Scan Debug for SoC Boards
I need an engineer who can set up and execute a boundary-scan (JTAG) workflow aimed at debugging an SoC-based embedded platform. This is to repair a board. The...
Read morePort ESP32 ADS1299 Firmware
I already have a stable firmware that runs on an ESP32-WROVER-E and drives two daisy-chained ADS1299s for 16 EEG channels. Now the hardware is moving to an ESP3...
Read moreHeat Stress Wearable Prototype
I’m building a compact, wrist-style wearable that keeps workers safe by tracking three key indicators in real time—skin temperature, heart-rate and sweat level—...
Read moreRF-Controlled LED Task Lighting Setup
I need an RF-controlled LED lighting setup for indoor task lighting. The project involves setting up three sets of LED lights, each set containing 12 LEDs. Requ...
Read moreAutomotive Mitsubishi PLC & HMI Programming
I need a seasoned controls engineer to write and commission the complete PLC logic and matching HMI screens for an automotive application running on Mitsubishi...
Read moreKiCad Schematic and Board Layout Review and corrections
I have a KiCad schematic and board layout and now need a second set of expert eyes before sending it to fabrication at JLCPCB. The board carries two USB-C 5v 3a...
Read more4 Amp Industrial LED Boost Driver
I need a robust constant-current boost converter that can feed constant 4 Amp to my industrial LED string of 12 LEDs each having forward voltage 3.2V. The suppl...
Read moreEnd-to-End Product Manufacturing
I have a new hardware product that needs to move from concept to boxed units ready for shipment, and I’m looking for one partner who can run the entire producti...
Read moreModbus Gateway Voltage & PF Control
I need a substation gateway configured so it can issue real-time set-points for both voltage and power-factor on a fleet of SMA PV inverters. All messaging must...
Read moreUSB Resin Art Lighting Circuit Design
I am putting together a new resin-art piece that combines two separate lighting effects: • a small, ready-made neon USB sign that already runs from a USB-A male...
Read moreTesla Diagnostics Specialist Needed
I’m looking for a seasoned Tesla technician who can remotely or on-site run a full diagnostic of all TESLA vehicle. At the moment I have no confirmed fault code...
Read moreLED Driver Circuit Design - 26/05/2026 15:41 EDT
Constant Current LED Driver Circuit. Requirements: - The circuit should have an input voltage of 10-60 VDC. -Output LED string voltage 2-52 VDC - It should prov...
Read moreParticle Boron Alert Prototype
I have a Particle Boron and want it turned into a small proof-of-concept that watches two reed switches and a single split-core current transformer. Whenever ei...
Read morepcb design
We are searching for experienced freelancer with handson experience designing pcb for production with onboard esp. Please contact me for more information.
Read moreWifi-Controlled Spider Robot in Rust
VERY IMPORTANT, I HAVE CREATED MY CODE USING AI, I dont know why it doesnt work when I flash it on the pico; I have created an i2c canner in Arduino IDE and eve...
Read moreFlexible PCB Design in EasyEDA
I need a complete EasyEDA project for a flexible PCB that will sit inside a compact consumer-electronics enclosure. The board’s sole job is power management, so...
Read moreParticle Boron Alert Prototype
I have a Particle Boron and want it turned into a small proof-of-concept that watches two reed switches and a single split-core current transformer. Whenever ei...
Read moreAssembly of 50 Stereo Speaker Cables
I need 50 stereo speaker cables assembled with a small soldering job on each. Each cable needs a plug soldered onto a pre-stripped 4-conductor cable end. The wi...
Read moreHardware Prototype for Smart Water System
We are seeking an experienced hardware engineer to collaborate on developing a prototype for a smart water valve. The hardware engineer will be responsible for...
Read moreUrgent: KiCad pcb board with power management issues
Currently i have a pcb, which makes use of an arduino and a meshtastic radio module, The board is supposed to be setup such that it is compatible with (switched...
Read moreIndustrial Automation electronics automation project engineer
I want to streamline the way product moves through our plant by automating the material-handling section of our manufacturing line. The project covers everythin...
Read moreFreelance Electrical Engineer Needed (UK Only)
Electrical Engineer – Adhoc / Freelance Support (UK based only- Fully Remote) Location: Remote, with occasional site/workshop support if required Engagement: Fr...
Read moreCompact Prototype PCB Layout
I have a simple circuit that now needs a professionally routed PCB so I can move from breadboard trials to repeatable prototypes. The schematic is finished and...
Read moreEmbedded Systems Developer — Arduino & Raspberry Pi (FyreFite)
1. Job Description We are building FyreFite, a real-world recreational tank battle experience based in NSW, Australia. Modified 4x4 vehicles are fitted with tan...
Read moreMultilayer Medical PCB Design
I’m developing a medical-grade device and need a robust multi-layer PCB that integrates a microcontroller at its core. The board must respect the tighter cleara...
Read moreAltium Multi-Layer PCB Design
I need a multi-layer board laid out in Altium Designer for a new consumer-electronics product. All core circuitry is already defined in a draft schematic; what’...
Read moreOn-Site Soldering Microelectronics Specialists Needed
We are seeking 20-30 skilled soldering experts for a PCB project, specifically for a drone, to work on-site in Atlanta, GA (575 Wharton Dr SW, Atlanta, GA 30336...
Read moreKiCad PCB Designer — ESP32-S3 Stepper Controller (Compact, JLCPCB-ready)
Hi! Looking for an experienced KiCad PCB designer to take a partially-spec'd stepper motor controller from a paper concept to a manufactured-ready package. This...
Read moreCreate a Mini Ambient Companion Robot Prototype
Hi I will share the details with the shortlisted candidates. Thanks
Read moreAttic Cable Routing Upgrade
I need various sets of lines— electrical, Internet/Ethernet —pulled through my open, easily navigable attic and dropped cleanly down inside several interior wal...
Read moreSiemens /Weintek HMI Programming
I need a skilled programmer to develop an HMI program for Siemens /Weintek systems. The primary focus is on user interface design. The program should include sp...
Read moreElectrolysis Power Supply PCB Design
I am putting together a dedicated power-supply/driver for silver-ion electrolysis in distilled or otherwise very low-conductivity water and need a complete, pro...
Read moreCompact PCB Design for Radio - 25/05/2026 13:04 EDT
I need a basic PCB designed for a radio signal processing application. Requirements: - Single-sided board - 7 through-hole components - Compact layout design Id...
Read moreMulti-Layer PCB Custom Design Needed
Hi I will share the details with the shortlisted candidates. thanks
Read moreDual Polarized Antenna, -35 dB XPol
I am developing a research-grade, dual linearly polarised antenna centred at 9.375 GHz for use exclusively in an indoor laboratory environment. The key performa...
Read moreRobotic Ben 10 Watch Prototype -- 2
I want to turn the on-screen Omnitrix into a real, wrist-sized device that does more than flash LEDs. My top priority is the robotic functionality: a single pre...
Read moreP4 LED Module Circuit Design
I am designing an outdoor P4 LED module that will be driven around a Chipone IC and I need a complete circuit developed for it. The goal is very clear: the boar...
Read more5V 60A Industrial SMPS Design
I need a reliable switch-mode power supply that can accept any mains voltage from 100 VAC to 240 VAC and deliver a rock-solid 5 V at 60 A (≈300 W) for a outdoor...
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