Design and develop signal monitoring board with ESP32-WROOM-32UE
The PCB board needs to cover followed specifications: 1. Main board supply DC-DC Step-Down 8-36V to 3.3V (TPS54560 or suitable) 2. Four analog inputs to measure...
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Custom CCTV SMPS PCB Design
I need a reliable PCB layout for a CCTV power-supply module that converts 230 VAC mains to a regulated 12 V DC at 5 A. I already have a rough schematic and key...
Read more230V AC to 24V DC PCB
I need a reliable AC-DC converter PCB that takes 230 V mains input and provides a regulated 24 V DC output at 2.5 A for a new consumer-electronics product. The...
Read moreMiniaturized Medical Device Development -- 2
I’m building an implantable, battery-powered device that treats urinary incontinence by driving a micro-stepper screw mechanism. The work is split into two clos...
Read moreCampervan Electrical Prints Finalization
All core drawings for my campervan’s electrical package are roughed-in; now I need a qualified electrical engineer to turn them into a final, inspection-ready p...
Read moreSmart Air Filter PCB Design
I’m developing a battery-powered smart air-filter controller and need a turnkey PCB that I can send straight to fabrication. The board has to bring together an...
Read moreMicro SD-to-SD PCB Design
I need a straightforward PCB that converts a micro SD card to a full-size SD footprint for quick prototyping work. I already sketched the layout; use that as yo...
Read moreDiverter PCB Review & Redesign
I have already drafted the PCB for a combined first-flush and full-tank diverter, but it is only at the “first pass” stage. Before I commit to fabrication, I wa...
Read more48V 150A DC Converter Design
I need a straightforward, component-level design for a high-current buck/boost converter that can take 16 V – 60 V DC and deliver a stable 48 V output at up to...
Read moreUSB-C PD Module Sourcing
I’m an independent U.S. inventor working on a new unparalleled project of convenience and I am in need of a USB-C compliant PD module designer. The specs are as...
Read moreESP32 I/O PCB Design
I need a production-ready PCB that lets a 38-pin ESP32-WROOM module act as a compact controller with all of its peripherals neatly laid out. Power comes in at 1...
Read more400W BLDC Controller and Motor Solution Design
I need a production-ready hardware solution that lets a 400 W BLDC motor run smoothly from 0 rpm up to 250 rpm while maintaining full torque across the entire r...
Read moreModern BMS UI Overhaul
Our internal BMS runs on FileMaker Pro/Claris and the interface has grown uneven over time. I’m looking for someone who can give it a cohesive, modern-minimalis...
Read moreElectrical Panel Design Schematics
I specialize in delivering complete sets of low- and medium-voltage electrical schematics and panel layouts for new installations. My work includes: - ✅ Detail...
Read moreExperienced PCB Design Engineer Needed
I need a skilled engineer to take my concept from schematic capture all the way through a finished, manufacturing-ready PCB layout. The design details are open...
Read moreSingle-Layer PCB Layout
I have a very small board—just three components in total—that I need laid out on a single-layer PCB as quickly as possible. Two of the parts are SMD, one is thr...
Read morePCB Design & Development – India Only
Looking for an experienced PCB Designer-Developer (India) with hands-on experience in ESP32 hardware. Project Scope: Custom PCB with ESP32-S3 Multiple sensor in...
Read moreDP4T MEMS Switch Layout Fabrication
I’ve completed the concept phase of a DP4T (double-pole, four-throw) MEMS switch and am now moving into detailed work. My immediate need is a clear, manufacture...
Read moreMain electronics card
I have a full specification package and SOW ready that outlines a compact electronic card devoted to managing heat inside a consumer-electronics product. The fo...
Read moreSimple Gerber PCB Layout
I need a straightforward PCB layout delivered as production-ready Gerber files for a small final-product board. The circuit is minimal—three transistors, four r...
Read moreIndustrial Machinery Wiring Setup
I need a qualified electrician to re-wire new manufacturing equipment inside our industrial facility. The job is strictly for machinery—not general lighting or...
Read moreROTARY ENCODER DIRECTION IN DEGREE FINDER
I’m developing a system that relies on a robust DC motor controller and I’d like an expert to turn my functional wish-list into a complete, ready-to-manufacture...
Read moreDouble-layer PCB Design
I'm making a Arduino mega pcb shield. The pcb should be easily compatible with Arduino mega through the pins. I have made the schematic for it. You can review i...
Read moreHumanoid Robot Assembly and Wiring
I’m working on building a humanoid robot and need an expert to help assemble and wire it for functionality. The robot needs to be able to walk and perform basic...
Read moreCustom PCB for Very Simple Dual Pump Control
I need a small, custom-designed PCB board to control two small pumps for a liquid distribution system. The pumps will handle water and will be operated using a...
Read moreDesign and Develop CNC Plotter
I need assistance to design and develop a CNC plotter utilizing Arduino technology. The goal is to create a drawing machine with a maximum drawing area of 210mm...
Read moreElectronics Prototyping for Home Appliance
I am looking for an experienced electronics engineer to assist with the prototyping and testing of a home appliance consumer product. The focus is on refining t...
Read moreProduct Design with PCB Expert
I'm seeking assistance in designing a product that incorporates a PCB. While the specific functionality and form factor details are flexible, the focus is on cr...
Read moreHigh Current PCB Layout Design
I need an experienced PCB designer to create a high-current PCB layout specifically for industrial equipment. The design should be capable of handling currents...
Read moreDesign Valve Controller PCB
Valve Controller PCB Requirements v2.0 – Agriscience Aligned Project: Agriscience IoT – Smart Valve Controller Node Goal: Design a solar-powered, low-power, LoR...
Read moreClass D Amplifier and PSU Design
Project: Design & Prototype of Class D Mono Amplifier (600W & 800W) with Matching Power Supply We are seeking an experienced Electronics Design Engineer to deve...
Read moreUrgent Bill of Materials PCB Update
I need assistance updating a bill of materials within the next 6 hours. This is a personal project, and I require someone with proven experience in handling sim...
Read morePCB Design Expert Needed
I need an experienced PCB design expert to assist with a personal project. The task involves designing and finalizing a high-quality PCB layout according to spe...
Read moreOptimize Music Player Hardware Design
We are seeking an experienced hardware engineer to optimize the hardware design of an existing music player which needs WiFi, Bluetooth, SD Card, Speaker, Micro...
Read moreDesign STEM-Based Laser-Cut Puzzle
Project Title: Professional Toy Design for Laser-Cut MDF + Electronics (Production-Ready Files) I am looking for a talented toy designer with technical skills i...
Read moreFinal Checks for 6 PCBs
I need an electronics specialist who can perform final checks and preparations on six PCB designs in EasyEDA. These PCBs primarily consist of button and hall se...
Read moreSmart Pillbox with Bluetooth Notification System
I need a smart pillbox that detects when medication is taken and sends a Bluetooth signal to an app. Key Requirements: - Hall sensor to detect pill removal - Bl...
Read moreDC Motor Controller Design Needed -- 2
I’m developing a system that relies on a robust DC motor controller and I’d like an expert to turn my functional wish-list into a complete, ready-to-manufacture...
Read moreBattery LED Strand Circuit Design
I’m building a series of artistic panels that each hold several short strands of low-voltage LEDs. I need a straightforward, battery-powered circuit that lets m...
Read moreGPS-Guided BLDC Controller Design
I’m looking for a complete, ready-to-test BLDC motor controller that can: • Regulate motor speed smoothly under varying load. • Report real-time position feedba...
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