PCB Prototype Test Board
I have a circuit idea that now needs to move from the sketchpad to a real-world prototype. The end goal is a fully built, ready-to-power-up PCB that I can use p...
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4x4 Arduino Keyboard Schematic
I need a clean, ready-to-build schematic for a compact keyboard that uses an Arduino Micro as the controller. The board is for everyday, general use and will be...
Read moreGigabit 48V-24V PoE Converter Design
I need a complete electronic design that takes a 48 V PoE mid-span input and delivers a stable 24 V PoE end-span output at up to 30 W while passing full gigabit...
Read more8-Port Smart Switch PCB Design
I’m building a compact, 8-port smart Ethernet switch and need a seasoned PCB engineer to turn the concept into production-ready files. Every port will present a...
Read moreDSP-Based 3kW Sine Wave Inverter Design
I'm seeking an experienced power electronics engineer or inverter design firm to create a high-quality, DSP-based, low-frequency, pure sine wave inverter PCB fo...
Read more500VA Inverter Circuit Design Consultant
I’m building a 500 VA Home Inverter and need an experienced engineer / consultant to refine the entire circuit design. I already have a rough block diagram and...
Read moreAutoCAD Diagram/Schematic Homework
I need a detailed diagram or schematic for my AutoCAD 101 homework. The focus is on design, and it should include: - Electrical components - Plumbing layout - M...
Read moreIndustrial Automation Control System
I’m preparing to roll out a full-scale industrial automation project and need a seasoned engineer who can own the control-system portion from concept to commiss...
Read moreUrgent Freelancer Needed – Football Betting Platform Website from Existing Source Code
Job Description: We have an existing football betting/gambling platform source code and need an experienced freelancer/team to complete, fix, test, and launch i...
Read moreRadio Circuit Design with ESP32 and TMC5160T
I'm looking for an experienced circuit designer to create a circuit using ESP32 and TMC5160T. The circuit should support motor control, sensor integration, and...
Read moreGaseous System Control Engineer Needed -- 2
We are seeking an experienced industrial controls engineer or automation contractor to support the control system design for modular hydrogen production and fue...
Read moreHydraulic System Development with PLC UI
Hydraulic system I am building a device that is based on controlled resistance in A SWINGING MOTION. The device has a swinging arm, swinging back and forth, lik...
Read moreFoot Massage Device Development
I'm looking to create an innovative foot massage device focused on vibration massage. The device should also include: - Remote control - Adjustable intensity -...
Read moreIndustrial IoT Electricity Monitor PCB Design
Title: PCB Design for Low-Cost Industrial Electricity Monitoring IoT Device We are looking for an experienced PCB design / embedded hardware engineer to design...
Read moreKiCad RFID Antenna PCB Design - 07/05/2026 11:43 EDT
PROJECT DESCRIPTION: I need a KiCad PCB designer to create three RFID antenna boards from scratch and deliver verified, JLCPCB-ready Gerber files. No existing f...
Read morePerpetual AA Battery Development
I need an engineer or R-&D team who can turn a bold idea into a working reality: an AA-size power source for portable devices that never goes dead or loses char...
Read moreSolar Single-Line Diagram Design
I need a skilled AutoCAD electrical designer to turn my solar project data into a clear, CEIG-compliant single-line diagram for an installation in India. The dr...
Read moreMedium-Sized Consumer PCB Design -- 2
I need a PCB created for a new piece of consumer electronics. The board will sit inside a medium-sized enclosure, so components can be spread out a little more...
Read moreLoRa ESP32 Home Control Prototype
I have a proof-of-concept in mind that will let me switch household appliances on and off from a distance using LoRa and an ESP32. The focus is purely remote co...
Read moreDALI Dimmable Lighting Solution Design
DALI Dimmable LED Driver / Controller Design Requirement Project Overview We are looking for an experienced electronics hardware engineer/freelancer to design a...
Read moreOutdoor ESP32 LoRaWAN Automation Board
I need a robust ESP32-based LoRaWAN board purpose-built for industrial automation deployed outdoors. The design has to expose reliable interfaces for both press...
Read moreDJI Agras T100 UAV Modifications Remote ID Exemption
We are seeking proposals from qualified UAV professionals for the customization a DJI Agras T100 via physical and/or firmware modification. Background: Our clie...
Read moreMultilayer PCB Replication
I need an experienced PCB designer to replicate a multilayer consumer electronics board based on existing schematics. The board is used in a radio device and in...
Read moreAMR SoC PCB Gerber Design
I’m developing a compact consumer-electronics board built around an ARM Cortex-M device and now need the full PCB layout ready for manufacture. The schematic is...
Read moreJetson Nano IoT Carrier Board Design
I'm seeking a skilled hardware designer to create a custom carrier board for the Jetson Orin Nano, tailored for IoT applications. The carrier board must include...
Read moreBeckhoff TwinCAT PLC
We have a requirement for a Beckhoff Automation PLC programmer to support our ongoing project. The scope of work includes: • Accessing the existing PLC system •...
Read moreSolder new cells into 15 original first generation "cigalike" e-cigs
I have fifteen disassembled original first generation "cigalike" e-cigarettes waiting for fresh new cells. The spent batteries still have to come out; I’ll supp...
Read moreSingle-Sided PCB Component Repair
I am looking for someone who specializes in repairing automotive modules such as ABS, Power steering, ECU modules. I am looking for someone who can be my go-to...
Read morePCB Design and Firmware needed for ESP32 Based NFC Reader with Relay Output
I need an experienced embedded systems and PCB design engineer to design a compact NFC Reader module based on the ESP32 microcontroller and NFC transceiver. The...
Read moreArduino Stepper Motor Control
I need an Arduino sketch to operate four stepper motors in a reversible sequence, activated by a push button. The motors should run one after another. Limit swi...
Read moreKiCad RFID Antenna PCB Design
PROJECT DESCRIPTION: I need a KiCad PCB designer to create three RFID antenna boards from scratch and deliver verified, JLCPCB-ready Gerber files. No existing f...
Read moreConvert DXF to Gerber PCB
I have a finished single-layer PCB outline DXF format and I now need production-ready Gerber data. The board will be used in a small consumer-electronics device...
Read moreNerivio Device Prototype Development
I am seeking a highly skilled electronics engineer with a proven track record in medical/biomedical embedded systems to develop a prototype similar to the Neriv...
Read moreExpertise Needed for Mixed-Signal Control Board PCB Design
I'm looking for an experienced hardware engineer and PCB designer to deliver schematic and layout for a mixed-signal control board on a tight timeline. This pro...
Read moreWearable Video PCB Design
I need a compact, low-power PCB engineered for a wearable that can both record video and react to motion events. The board must support a micro camera module, m...
Read moreSMART PDU Hardware Design
I’m looking for a skilled hardware-and-firmware engineer to create a SMART Power Distribution Unit that I can move quickly into production. The unit must includ...
Read moreArduino Dimmable Lighting Automation
I want to set up an Arduino-based home-automation module that lets me dim household lights smoothly from either physical buttons or a simple serial/Bluetooth/wi...
Read moreElectrolysis Circuit for Silver Electroplating
I'm seeking an experienced engineer to design and create a circuit and board specifically for electrolysis to be used in electroplating silver onto metal surfac...
Read moreDiabetes Management Wearable Prototype Development
precision Track Glucose Monitoring System Full Description The Precision Track Glucose Monitoring System is a wearable, continuous glucose monitoring (CGM) prot...
Read moreCo-Working Space Electrical Design
I need an electrical design for a co-working space. The design should include: - Lighting: Use of LED fixtures - Power Outlets: Sufficient outlets for workstati...
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