Ongoing PCB Routing & Layout Partnership
We are a Korean pcb cad service company with 20 years of experience, seeking to outsource pcb layout tasks, primarily focusing on routing and layout optimizatio...
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6 Channel relay project 2x small pcb's Proffesional finish not hobby
1. Project Overview Design and deliver two integrated printed circuit boards forming a robust 12V automotive-style switching and power distribution system rated...
Read moreSingle-Layer Hobby Op-Amp PCB
I’m putting together a small hobby circuit centred on an operational amplifier and need a clean, single-layer PCB layout to bring it to life. The schematic is a...
Read moreHybrid AI Drone Detection System -- 2
I need a working proof-of-concept that spots drones in real time by blending vision and RF cues. On the vision side you will train and fine-tune YOLOv8 with Ant...
Read moreUltra-Slim No-Neutral Smart Switch
I need a compact, single-fire line smart light switch designed around the ESP32-C3, strictly for residential use and housed in a PC-V0 enclosure. Because there...
Read moreMicrocontroller Swap for Control Board
I just need to remove a broken IC from a board and solder the new one
Read moreRaspberry Pi Zero LoRa Interface PCB -- 2
I’m putting together a compact add-on board for a Raspberry Pi Zero 2 W that will serve as the “all-in-one” backbone of a small, battery-powered LoRa project. T...
Read moreAutomatic Sticky Mat Conveyor
Note - I want someone to make & get one machine ready for me so please bid if you can handle everything from design to manufacturing. I am developing a compact,...
Read moreSI4010 SPI Communication Software Needed
I already have raw .bin images that flash and run correctly on the Silicon Labs SI4010 RF transmitter, but I now need production-ready software that lets me int...
Read moreSolve 24 Electronic Feedback Problems
I’m wrapping up the second edition of my book “Electronic Circuits Fundamentals – With MathCad Examples.” Twenty-four end-of-chapter questions on Electronic Fee...
Read moreSmart AC Switch PCB Design
I need a production-ready PCB that will sit at the heart of a home-automation AC switch, much like the popular Wi-Fi smart plugs. A single-layer layout is prefe...
Read moreSmall LTE Modem PCB Design
I'm looking for a complete PCB design for a small LTE modem using a Simcom module, to be manufactured by JLCPCB. The design should be created in EasyEDA. Requir...
Read morePCB Schematic Capture
I have a prototype GPS logger for which I need the PCB schematic made. It is a simple task and should not take more than 30mins for someone proficient with KiCA...
Read moreFog-Based Industrial Intrusion Sensor
I’m developing a safety device for an industrial site that senses an intruder and instantly fills the area with a dense fog or smoke to stop visibility and trig...
Read moreMCU ADC FPGA Migration & Bring-Up
I am migrating a proven Cable Fault Locator from its legacy parts (LPC1788 + LTC2252 + Cyclone V) to a more economical stack and need a hands-on engineer who ca...
Read moreneed an engineer for EV charger -- 2
Hello , I need an electronic engineer who can design a fast DC/AC EV charger with a customized system in it. So interested and experienced engineers please cont...
Read moreVFD Control using DS18B20
I need a system to control a three-phase VFD (Variable Frequency Drive) using a DS18B20 temperature sensor. The VFD should increase its speed based on temperatu...
Read moreWire Harness Testing Schematic and PCB Design -- 2
1) Project goal Design a single PCB device for testing cable harnesses up to 25 wires, where both ends of the same harness are connected to the board: Side A: 2...
Read moreRefined Enclosure Design for Prototype Device
We are building a proof‑of‑concept, voice‑only device for elderly care. The electronics (PCB) and firmware are being handled by a separate engineer and a factor...
Read moreFusion 360 Multi-Layer PCB Design
Long-Term Freelance PCB Designer – Fusion 360 (Eagle) We are looking for a long-term freelance PCB designer for ongoing projects. Tasks include: Updating schema...
Read moreComprehensive Voltage Adder Cell DC-DC boost Converter Design -- 3
The hardware circuit design and hardware implementation of a 2nd stage voltage adder cell (VAC) integrated with a classical DC–DC boost converter using a SiC MO...
Read morePCB adapter design: JLCPCB Samtec CLM-110-02-H-D (C3320770) to 2.54mm 1×10 header (Raspberry Pi SPI breakout)
Description: I need a simple 2-layer PCB adapter designed and delivered as manufacturing files for JLCPCB. Goal Create a PCB that breaks out a 20-pin (2×10) 1.0...
Read moreHuman-Like Rose Cutting Machine
I need a mechanical system that can imitate the smooth, careful motion of a florist while it cuts roses. The goal is to speed up our daily processing without br...
Read moreElectrical ML Project Implementation Package
Btech 8th semester project Electrical Engineering related to machine learning I will provide available project list Want full implementation (code +output) ,ppt...
Read moreWearable Device Power PCB Design
I need a power PCB designed specifically for a consumer-grade wearable device. The PCB must incorporate battery management functionalities to ensure efficient p...
Read moreSkilled PCB Designer for Production-Ready Board
I am looking for an experienced PCB designer to design a production-ready PCB. -Overview The PCB will: Accept a plug-in S3-N16R8 board Include 4 × 8-pin high-cu...
Read moreDual-Pi Split-Channel Audio System
I’m building a two-unit setup with Raspberry Pi Zero W boards. One Pi acts as the master player; the second Pi will behave purely as a Bluetooth speaker. When a...
Read moreMobiflight Prosim Throttle Stepper Integration
I have a complete set of components—Nema17 stepper motor, TB6600 driver, Arduino-based Mobiflight board, and a licensed Prosim suite—and I am ready to bring the...
Read moreCustom Wearable Sensor PCB Design
I’m consolidating the electronics of my wearable prototype into one slim, production-ready board. Right now the device is a stack of breakout modules—an ESP32-C...
Read moreColor-Sensing Robotic Arm Development
I need a robotic arm coded with Arduino and integrated with an AI camera. The primary task is color detection. Requirements: - Prioritize color detection. - Mov...
Read moreESP32 MicroPython Programming
I need an experienced ESP32 programmer to help with my project using MicroPython. Key Tasks: - Program ESP32 for specific functions - Ensure reliable performanc...
Read moreTransmission Line Monitoring System -- 2
I'm looking for a comprehensive real-time monitoring system for transmission lines. The system should monitor voltage and current, with data transmitted via LCD...
Read moreTransmission Line Monitoring System
I'm looking for a comprehensive real-time monitoring system for transmission lines. The system should monitor voltage and current, with data transmitted via LCD...
Read moreSmall wearable motor unit for moving one fabric petal (London delivery)
Hi, I am a design student working on a conceptual fashion prototype. I need one small, ready-made motion module that can move one fabric petal edge slowly and s...
Read moreAI-Powered Smart Gym MVP Development
I'm seeking a tech developer to build the MVP for FitFlex, an AI-powered smart gym system. The system uses computer vision and IoT (Raspberry Pi + Arduino) to t...
Read moreIsolated 12 V SMPS Design
I have an ER28 fly-back transformer on hand (model HT-ER2828-801A or an equivalent you may suggest) and need a compact isolated power stage built around it. The...
Read moreSiemens S5 to S7 Migration
I need to move a running SIMATIC S5 installation to a modern SIMATIC S7 platform programmed in TIA Portal. My main goal is simply to have a newer system that I...
Read moreIoT Low-Power Wearable Device Design
The device is a low-power wearable IoT unit designed around the Nordic nRF91 series (preferably nRF9151) with NB-IoT cellular connectivity and optional GNSS pos...
Read moreSenior AI & Automation Engineer for Marketing “Autopilot” (Google Ads + Make.com)
We are looking for a highly skilled AI Automation Specialist to design, build, and maintain sophisticated automation workflows and AI agents for our marketing o...
Read moreIntegrated Sensor Aggregation Module
This project is basically a multi-sensor integrated breakers board driven/commaded with a MCU chip which helps in enhancing the efficiency in avionics systems i...
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