Compact PCB Design with LTE and GPS
I’m looking for an experienced PCB design engineer to create a compact PCB that integrates LTE and GPS functionalities in a single module. The design must inclu...
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Sensor-Driven LED Control Design
• I need an automatic LED control solution that switches my lights according to two conditions: ambient daylight levels and nearby motion. In practice, that mea...
Read moreSimple 4 layer KiCad Schematic + Layout
We need a board about 3" x 1/2". It will have 2 regulators (LDOs), a CPU, and transceivers. I'm looking for someone that has a real background and understanding...
Read moreExperienced PCB Designer Needed – 4/6-Layer KiCad Board
We are looking for an experienced PCB designer to complete an ongoing KiCad project. The board is currently designed as a 4-layer PCB (with the possibility of m...
Read moreFresh Pakistani Electrical Engineers
I am assembling a pool of recently-graduated electrical engineers from Pakistan who can jump straight into hands-on circuit design, MATLAB/Simulink modelling, a...
Read moreIntelligent Charger Development
45w Intelligent dual port charger
Read moreCompact Low-Frequency Sine Wave PCB
I need a miniature sine-wave transmitter board. I will supply the exact antenna footprint and the precise target frequency (it will be somewhere below 100hz, sp...
Read morePart-Time SMD PCB service and repair Technician Needed
Support / Service Technician . I am setting up a three-month trial run and need a reliable SMD technician to keep everything running smoothly on a part-time bas...
Read moreArduino PWM Control for Hydraulic Valve
I'm looking for an experienced Arduino programmer to set up a project on an Arduino Nano. Requirements: - 2 PWM outputs - 200Hz frequency - 0-10 second ramp-up...
Read moreEliwell CO2 Subcritical Control Setup
I have an industrial-scale CO₂ subcritical cooling plant that will be managed by an Eliwell controller (without extenssions modules) , and I need a specialist w...
Read moreESP32 4-Relay PCB Design
I need a production-ready PCB for a new “Urban Proto” 4-channel relay module. The board must be square, as space inside the enclosure is tight, and it needs to...
Read moreHardware Development Engineer for Consumer-Grade Embedded System
We are seeking an experienced Hardware Development Engineer to lead the end-to-end hardware development of a consumer-grade embedded system. The role involves s...
Read moreNew Home Electrical Layout Design
Construction plans for my new single-family house are underway. I need a set of electrical drawings and schedules that show every outlet, switch, fixture, circu...
Read moreCustom PCB with Encoder Interface
I’m building a new piece of consumer-electronics gear and need a production-ready PCB that talks flawlessly to a rotary encoder. The board’s single must-have fe...
Read moreAltium PCB Design Review by Remote
Freelance Hardware Engineer – Altium PCB Design Review (Remote Access) We have an existing Pulse Converter PCB designed using Altium Designer and are looking fo...
Read morePCB Analysis & Review (ESP32-S3 Focus)
PCB Design Review Required (ESP32-S3 Based Board) I am looking for an experienced electronics / hardware engineer to review my PCB design and provide detailed f...
Read moreKiCad ATmega2560 Schematic & PCB
I’m building a custom board around the ATmega2560 and need the complete hardware design created in KiCad. Starting from a blank canvas, I’d like you to: • Draft...
Read moreDesign Audio Conditioning Circuit Schematic
I am integrating a line-level audio source (peaks up to 5 Vpp) into the 12-bit ADC of an STM32 that only tolerates 0 V–3.3 V. I need a compact conditioning stag...
Read moreSim Racing Wheel Controller – STM32 USB HID, EMI-Robust PCB + Firmware (Gated Phases)
Project Overview We are developing a commercial sim racing wheel controller (target retail ~£400). This is a production product, not a hobby project or one-off...
Read moreESP32 Mini Wi-Fi Range Enhancement
I’m working with an ESP32 Super Mini in an entirely indoor setup where solid walls are the chief obstacle between the module and my router. Out-of-the-box perfo...
Read moreAltium Designer PCB & CPL Update
I have an existing Altium Designer PCB project and assembly package. The PCB design is complete, but the pick-and-place (CPL) file is missing two components, an...
Read moreIndustrial Control Wiring Diagrams -- 2
I need detailed electrical wiring drawings for an industrial facility, with special emphasis on the Control and Relay panel that manages our machinery and safet...
Read moreDouble-layer PCB design for production
I need an experienced PCB designer to create a double-layer PCB layout for a mass production project. The design should accommodate both through-hole and surfac...
Read moreGerber-Based PCB Performance Optimization
I already have a complete set of Gerber files for this board and now need them revised to squeeze more performance out of the design. The priority is tightening...
Read moreESP32-Based IoT Device Hardware Design
I need a full-stack hardware design for an ESP32-based IoT product that is ready to hand straight to a contract manufacturer. The board must integrate a tempera...
Read more15K Word Engineering Technical report writing of Thesis
I need a 15 000-word technical report that documents a full project blending electrical and software engineering, with the hardware side focused squarely on cir...
Read moreVHDL Debugging for MachX03 FPGA
I'm seeking an experienced FPGA developer to help debug logical errors in existing VHDL code for a Lattice Semiconductor MachX03 development board. Key Requirem...
Read moreIndustrial Control Wiring Diagrams
I need detailed electrical wiring drawings for an industrial facility, with special emphasis on the Control and Relay panel that manages our machinery and safet...
Read morePCB Design for Power Tool Battery
I need a PCB design for a power tool battery application. Ideal Skills and Experience: - Expertise in PCB design - Experience with power tool battery applicatio...
Read moreWearable Exoskeleton PCB Design using STM32F767ZIT6 chip
I’m building a wearable exoskeleton and need a dedicated PCB that brings all core electronics onto one compact board. The board must integrate: • Microcontrolle...
Read moreArduino Mega Shields + H-Bridge breakout board for Hexapod Robot
Job Summary: Design and Fabricate Two Arduino Mega Shield PCBs for Hexapod Robot Overview: Design, fabricate, assemble, and test two PCBs to modularize wiring f...
Read moreKitchen Bath Recessed Lighting & Circuit
I’m renovating my home in Kingston, NY and need a licensed electrician who can handle two closely related tasks in one visit. First, I have a set of recessed fi...
Read moreDynaco ST-70 Diagnosis
My Dynaco ST-70 tube amplifier is not producing sound. The power tubes light up, but the preamp tubes do not. I'm seeking an expert to diagnose the issue. Requi...
Read moreSmart Parking Disc Modification -- 7
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 moreAdvanced Li-Ion Battery Charging System
1. System Overview * Total batteries to be charged simultaneously: 100 Li-Ion batteries * System divided into 5 racks, each rack charging 20 batteries * Each ra...
Read moreIndustrial DC to AC Conversion System - 26/01/2026 09:11 EST
I'm looking for an expert in power electronics to design a conversion system for my industrial equipment. The project consists of two parts: 1. Designing a boos...
Read moreHelp with finalising Project EasyEDA project ready for Production with JCLPCB
We are in the final stage a project, however we had a few issues. We now need to fix the production files for submission to JCLPB. Its not super urgent but need...
Read moreMulti-layer PCB Design for Bus Announcement System
I'm seeking an experienced PCB designer to create a multi-layer PCB for a consumer electronics project: a bus announcement system. Requirements: - Design a mult...
Read moreMechanical Design Needed: Enclosure for Handheld Interactive Device (2-Part Assembly)
Hi, I am looking for a 3D designer to create a production-ready enclosure for a consumer electronics prototype. The device is an interactive character consistin...
Read moreProduct Design Engineer (PCB + 3D Enclosure Design) for Consumer Electronics Prototype
We are developing a handheld consumer electronics device based on the ESP32-S3 platform. We have a verified functional prototype and a preliminary Bill of Mater...
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