Industrial Instrumentation Electronics Consultant
Requirement: Electronics Hardware Design Consultant (Industrial Instrumentation) We are looking for an experienced Electronics Hardware Design Consultant to sup...
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ESP32-nRF52840 Plugin PCB Design
I’m putting together a small prototype that teams an ESP32 Mini with an nRF52840 Nice!Nano, and I’d like a single, compact board to host them both. Key points •...
Read moreJLCPCB SMD Assembly KiCad Files
Project Overview I am looking for an experienced PCB designer with KiCad and JLCPCB assembly experience to prepare a simple PCB for SMD assembly. The circuit is...
Read moreAdd Connectors to KiCad PCB
An existing KiCad-based board is ready for its next revision. The design itself is stable; all I need now is to introduce 1–2 new connectors and make sure they...
Read moreESP32 Arduino-Compatible PCBA with Enclosure
I want to create a branded MEGMA.MA control board that keeps the familiar Arduino UNO R3 footprint yet swaps the ATmega328P for an ESP32. The finished board mus...
Read morePCB+PCBA Procurement from China
I hold 14 years full-stack PCB industry experience covering quality, MI engineering, overseas sales and 5 years formal procurement experience in a German electr...
Read moreSmall Multilayer PCB Design
I need an experienced KiCad PCB designer for an ESP32-S3 based audio/IoT prototype board with battery The board will include: - ESP32-S3-WROOM-2 module - PN532...
Read moreElectronics Design Engineer for Medical Neurostimulation Device -- 2
1 Project overview We are developing a medical neurostimulation device intended for therapeutic applications, including tinnitus treatment. The system consists...
Read morePCB Design Audit
I have a PCB design featuring a simple ESP32, two servos, a buzzer, a battery, and a charging IC. I’ve made significant progress, but it needs to be reviewed an...
Read moreKiCad PCB Fix & Gerbers
I have a small KiCad board that is currently failing JLCPCB’s pre-check because of manufacturing constraints. What I need right now is a quick clean-up: shift o...
Read morePRICE QUOTE for PCB BOARD DESIGNS
Project Title: Senior PCB Design Engineer – Secure Control Boards for Hair Styling Appliances Project Overview: We are seeking an experienced PCB Design Enginee...
Read moreSelección e implementación PLC para planta de trituración de Metales
Estamos montando una planta de trituración de metales en Alicante y necesito apoyo experto para la parte de automatización. Lo que busco: - Elegir el PLC y todo...
Read moreEasyEDA Two-Layer PCB Schematic Design
I need a clean, production-ready schematic built in EasyEDA for a multi-layer board that will ultimately be fabricated as a 2-layer PCB. You will start from my...
Read moreFull House Electrical Wiring Assistance
A full residential re-wire is underway and every circuit—from the main service panel right through to the last light switch—needs to be designed, installed, and...
Read moreBattery Powered ESP32-CAM PCB
I need a clean, compact PCB layout built around the ESP32-CAM module that will serve as the heart of a small, battery-powered IoT device. Space efficiency and l...
Read moreMedical Device Power Supply Schematic Review (IEC 61010 / IEC 61326 Compliance) Project Description
I need an experienced Power Electronics / Hardware Design Engineer to review and verify my medical IVD device power supply schematic before PCB layout. This is...
Read moreDiseño de PCB para Estabilizador de Voltaje Industrial (4kVA)
Diseño de señales mixtasDescripción del Proyecto: Busco un ingeniero electrónico con experiencia en diseño de potencia y control para convertir un esquema fun...
Read moreMulti-Layer Power Management PCB
I need a complete circuit schematic and multi-layer PCB layout that handles power management duties while integrating a microcontroller, several sensors, and th...
Read moreDouble-Layer PCB Design using Altium
I'm looking for an experienced engineer that can create a schematic from the provided parts lists. Key requirements: -- Use Altium Designer software - Experienc...
Read moreSTM32G071RBT6-Based Flexible PCB Module Design
Circuit Design Requirement – Flexible PCB Embedded Module I need a complete, production-ready electronic schematic for a flexible PCB module based on the STM32G...
Read moreIndustrial Ethernet Environmental Monitoring Device (Modbus TCP/IP)
We are looking for an experienced embedded hardware developer/company to develop an OEM Environmental Monitoring Device for pharmaceutical clean rooms. Requirem...
Read moreCustom 6-Port PoE Ethernet Switch Design
I need an experienced hardware designer to turn my concept for a six-port, gigabit-speed Ethernet switch into a complete, production-ready design. 3 of 6 channe...
Read moreBluetooth-Connected Reaction Training Pods Development
I'm seeking an experienced electrical or mechanical engineer to develop an innovative sport - brain stimulating product: reaction training pods that connect to...
Read moreSTM32 Motor + Heater + Audio Main Controller PCB — KiCad Schematic, PCB, Gerbers & BOM
I need an experienced embedded hardware / PCB engineer to design a production-ready STM32-based main controller PCB for a therapeutic massage/spine bed system....
Read moreCustom Extension Adapter for Removable Code Chip Slot
Refer to the detailed SoW: https://docs.google.com/document/d/1chIdVUxTUR1S519dkXf8SChGZWYn12gk1tAyaAoJ1XU/edit?usp=sharing We need a product/electronics-mechan...
Read moreHigh-Gain Boost Converter Prototype Development
# Project Title **Hardware Design and Prototype Development of a Custom High-Gain Boost Converter Integrated with a Three-Phase Grid-Tied Inverter** ## Project...
Read moreEmbedded Systems for Consumer Electronics
I am seeking the following: We have an existing industrial dispensing machine that we're using as the foundation for our first production prototype. While the m...
Read moreSolar MPPT Hardware Development
I'm looking for an experienced hardware developer to assist with my Solar MPPT project, which is currently in development. The specific areas where I need help...
Read moreLoRa GNSS Compact Wearable Tracker Design
# Freelancer Project – Design and Prototype an Ultra-Compact LoRa GNSS Wearable Tracker ## Project Overview I am looking for an experienced RF/PCB engineer to d...
Read moreHome IoT Monitoring Device Development
I’m building a small-scale IoT device dedicated to continuous monitoring and data collection inside a typical home. The core goal is to sense key environmental...
Read moreMOSFET-Controlled NTC Bypass
I need a compact RC timing network that drives a MOSFET to short-out an NTC after start-up so the circuit acts as an inrush-current limiter only for the first f...
Read moreBulk Power Supply Design
Hello, I am looking for an experienced power electronics engineer or engineering company to design and develop a high-reliability industrial AC-DC power supply...
Read moreSolar Inverter
Project Title: Solar Inverter Description: I am looking for an experienced freelancer to design and develop a solar inverter with a power output of 1-5kW. The p...
Read moreRectangular Tattoo Machine PCB Design
I’m building a compact, battery-powered tattoo machine and need a custom rectangular PCB that can both manage the lithium-ion power source and drive the rotary...
Read moreAI Dashcam Schematic Design
I’m putting together an automotive-grade dashcam that runs on an AI SoC and would like a complete hardware schematic as the next step. The core board has to han...
Read moreCompact Lora-GPS-LTE PCB Design
I'm seeking an experienced PCB designer to create a small-sized, integrated PCB for a tracking device. The PCB should include the following components: - LoRa m...
Read moreAdvanced STM32 Motor & Heater Control Production
STM32 BLDC Motor + Heater Controller — KiCad Schematic, PCB, Gerbers & BOM (Production) Project Description (paste this) I need an experienced hardware/PCB engi...
Read moreSolar Panel Curtain Prototype Development
I’m looking for a freelancer in Delhi NCR who can help design and build a small working prototype of a flexible solar panel curtain or Venetian blind system for...
Read moreDouble-Layer PCB Design for Gadgets
I’m developing a new consumer-electronics device and I need a reliable double-layer PCB designed from the ground up. I will supply the schematic on paper. The p...
Read moreMiniature OTP Voice PCB Design
I’m building a small toy that plays a single prerecorded sound. To make this work I need a PCB design built around the OTP voice chip, a LiPo battery with its r...
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