ESP32-C5 Device Schematic Design
I already have the full bill of materials for a small ESP32-C5 project and will be routing the PCB myself; what I’m missing is a clean, professionally organised...
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Complex PCB Schematic Design for Industrial Radio
I'm seeking an experienced PCB designer to create a complex, multi-layer schematic for an industrial radio. The schematic will incorporate analog, digital, and...
Read morePCB Layout Touch-up
The board is already designed, sits comfortably in the 10–50 cm² range, and I have the full schematic plus the native CAD project ready to share. All I need now...
Read morePower Distribution PCB & Firmware -- 2
I’m building a compact board whose sole mission is clean, reliable power distribution. I already have the system requirements mapped out at a high level; now I...
Read more800 V / 400 A Pulsed Constant-Current PSU Design (Team)
Project Title 800 V / 400 A Pulsed Constant-Current Power Supply – Design Team Project Overview We are seeking an experienced power electronics team to design a...
Read moreDDR4 Layout Design
need a DDR4 PCB layout designer. The job covers the full physical layout, tuned for high-speed signal using Mentor tool PADS PCB.
Read moreCompact Atmega32U4 LED Controller
I need a full EasyEDA project—schematic and routed PCB—for a tiny Atmega32U4 board that lets a computer drive a single external LED through a 3-pin XH-JST conne...
Read moreKiCAD Two-Layer PCB Layout
I already have a complete schematic and need it translated into a clean, manufacturable two-sided board in KiCAD. The design is a functional prototype, so compo...
Read moreSchematic Verification and PCB Redesign
More information will be given to eligible freelancer.
Read moreIndustrial Battery Charger & BMS Design
Project : to design Battery charger and BMS(Battery management system) Existing Battery Configuration 2 × 12V, 100Ah Sealed Lead Acid (SLA/VRLA) batteries conne...
Read more800V 400A Pulsed PSU Design
I’m developing a laboratory‐scale system for scientific research that needs a robust, constant-current pulsed power supply. The unit will take a 380 V, 50 Hz th...
Read morePrototype 2D LiDAR Sensor Development
I am building a proof-of-concept 2D LiDAR unit from the ground up and need a mainland-based embedded electronics engineer who can handle every step of the desig...
Read moreRV1126B AI Camera Carrier PCB Design – AR0234, Dual GMSL2, MIPI CSI-2, Ethernet and Isolated Trigger
We are developing an industrial AI camera system based on the Rockchip RV1126B processor and onsemi AR0234 global-shutter image sensors. We want to use a ready-...
Read moreCustom Jewellery Display Tablet Development
Engineering Proposal – Slim Custom Jewellery Tablet (MVP) We are looking for an engineering partner to develop a slim, premium, purpose-built touchscreen tablet...
Read moreUrgent PAA5100JE ESP32D Software Setup
I have an ESP32-D dev board and three unused PAA5100JE optical-flow sensors. I only need to bring one online first, confirm it streams clean motion data, then r...
Read moreDigital Control System Design for Radio
I'm seeking an experienced circuit designer to create a digital control system for a Bi Color LED Matrix. The core component of this system will be a microcontr...
Read morePrototype: 100-Roti Automated Machine
I need a working prototype of a fully-automated roti-making machine that can turn out 100 soft, evenly cooked rotis in 30 minutes while keeping the total build...
Read moreHigh-Efficiency AIKO Solar Upgrade -- 2
My small UK business is ready to move to an AIKO ABC solar array and I need a specialist who can take me from concept to switch-on. Above all, I value peak effi...
Read moreElectro-Mechanical Product Engineering Support
I’m developing a hardware product that blends moving mechanical parts with custom electronics and need a versatile engineer to carry the concept from rough sket...
Read moreSmart Home Thread-Enabled PCB Design
I need a compact, production-ready PCB for a smart-home product that will sit at the heart of a Thread-based system. The board’s sole critical job is reliable w...
Read moreAdvanced Electronics Design Project
We are seeking a Senior Electrical Designer to support the design of advanced manufacturing facilities, including semiconductor manufacturing plants, data cente...
Read moreAltium Designer for Laboratory Vortex Mixer PCB
I am looking for an experienced Hardware Design Engineer with strong expertise in Altium Designer to design a production-ready PCB for a laboratory vortex mixer...
Read moreTriple-Rail DC Power PCB Design -- 2
I need a compact, production-ready PCB that accepts a single DC input and delivers three regulated rails—24 V @ 12 A, 12 V @ 12 A and 5 V @ 10 A—for an industri...
Read moreWearable Health Firmware Development
I’m finalising the hardware for a new piece of wearable technology and now need the firmware that will bring it to life. The sole purpose of this first release...
Read moreEagle Circuit Design Consultation Needed
I’m building a new circuit in Autodesk Eagle and want an experienced Eagle user to look over my schematic, walk me through any weak spots, and suggest best-prac...
Read moreDiseño de Circuitos Digitales
Busco apoyo de un ingeniero de hardware con sólida experiencia en diseño de circuitos, concretamente digitales. Compartiré los requisitos funcionales y la hoja...
Read more800V 400A Pulsed PSU Design
I’m developing a laboratory‐scale system for scientific research that needs a robust, constant-current pulsed power supply. The unit will take a 380 V, 50 Hz th...
Read moreArabic Sign Language Glove: Mentor Required
Title: Mentor Needed: Guide Student Research Team Building an Arabic Sign Language Glove (Step-by-Step, Video Calls) — Phase 1 Budget: $25–$40/hour, total budge...
Read moreKiCad Buck & Relay Upgrade
I have a finished KiCad board that already works but now needs two extra sections added. First, I want the single 24 V AC input to feed a pair of regulated rail...
Read moreTechnical Procurement & Coordinator (Jakarta Based)
We are seeking a Jakarta-based bilingual Technical Procurement & Coordinator for a small industrial equipment installation project. The immediate priority is ob...
Read moreAltium PCB Design for Appliance
I’m developing a new consumer home-appliance and need a specialist who can take my schematic concept and turn it into a production-ready PCB inside Altium Desig...
Read moreLarge Single-Layer PCB Design
I’m getting ready to spin up a prototype and need an experienced PCB designer to turn my schematic into a clean, single-layer board that will end up larger than...
Read moreDouble-Layer Radio PCB Design
I need a double-layer PCB design for a consumer electronics radio project. Requirements: - Experience with double-layer PCB design - Knowledge in designing PCBs...
Read moreDouble-Layer PCB Design for Radio
I need a double-layer PCB design for a consumer electronics radio project. Requirements: - Experience with double-layer PCB design - Knowledge in designing PCBs...
Read moreIndustrial Voltage Stabilizer Design
I need a seasoned electrical / electronics engineer to take a voltage stabilizer for industrial equipment all the way from concept to a bench-tested prototype....
Read moreTherapeutic Inhalation Device Hardware Design
I need a complete electronic hardware solution for a therapeutic, drug-delivery device that administers medication via inhalation. The brief covers everything f...
Read moreDesign a Compact Universal ESP32 Smart Fan-Regulator PCB with Wi-Fi, Ethernet, BLE, Gerbers and 3D Enclosure
Project Title Design a Compact Universal ESP32 Smart Fan-Regulator PCB with Wi-Fi, Ethernet, BLE, Gerbers and 3D Enclosure Project Description I need an experie...
Read moreSiemens Automation Engineer Needed ASAP - 04/08/2026 13:22 EDT
Urgent Requirement – Siemens STEP 7 Classic & WinCC Automation Engineer We are looking for an experienced Siemens Automation Engineer to provide immediate remot...
Read moreDiseño de PCB en KiCad (Carrier Board RPi 3B+, Audio/RF Isolation, DFM JLCPCB)
Buscamos un ingeniero electrónico o diseñador de hardware senior para diseñar la "BumbiPTT Interface": una placa base custom en KiCad que aloja una Raspberry Pi...
Read moreBoost PCB Patch Antenna Gain
I have an existing PCB patch antenna array that under-performs: its gain is consistently low across the entire operating band. The goal of this project is a mea...
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