8-Channel Bluetooth System Design
I need a complete mixed-signal design for an eight-channel Bluetooth communication system: four inputs for data acquisition and four outputs for actuation or st...
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ESP32 Motor Control Integration
I'm looking for a skilled developer to connect a TB6612FNG motor driver to an ESP32, enabling precise speed control over two TT motors (6-12V DC). Key requireme...
Read moreAI Blockchain and IoT Suite
I am rolling out a trio of inter-linked prototypes that tackle pressing urban and environmental challenges while showcasing cutting-edge AI, blockchain, and IoT...
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 moreWearable Bruxism Detection Device
I need a wearable device to detect sleep-time bruxism. Requirements: - Monitors muscle activity. - Alerts with sound when clenching. - Collects clenching durati...
Read moreRobotics Workshop Lead coordinator
I’m running a hands-on robotics workshop for school-aged students and need a facilitator who can slide seamlessly into our existing team dynamic. The core objec...
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 moreEV Traction & Steering Automation
I’m expanding an electric-vehicle program and need an automation engineer who already understands the unique behaviour of traction motors, motor controllers, an...
Read moreLaTeX Analog Circuit Diagram
I’m finishing a paper and need a neat, publication-ready analog circuit diagram drawn entirely in LaTeX. The schematic should rely exclusively on transistors FI...
Read moreComplex Pattern Line Following Robot
Brief: Dual-Cart Leader–Follower Control Rig This project involves the design and development of a Dual-Cart Leader–Follower Control Rig to demonstrate fundamen...
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 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 moreRaspberry Pi Heating Control Software
I’m building a small, stand-alone controller for my under-floor heating system and need a Python program that will run on a Raspberry Pi with a 7-inch touchscre...
Read moreTuya Zigbee Universal Remote Creation
Design & Manufacture Tuya Zigbee Universal Remote Control (From Prototype to Mass Production) Job Description I’m looking for an experienced **IoT hardware prod...
Read morePython Industrial Metal Detector
I need a Python-driven solution that can reliably spot both ferrous and non-ferrous metals during industrial inspections. The detector will be deployed in mixed...
Read moreTechnical Planning Consultancy 2
We are a CONSULTING company based in the European Union offering high-value technical PLANNING - GERMAN STANDARD and concept services to clients across industry...
Read morePython Industrial Metal Detector - 31/01/2026 14:23 EST
I need a Python-driven solution that can reliably spot both ferrous and non-ferrous metals during industrial inspections. The detector will be deployed in mixed...
Read moreGeared Motor Hardware Plan
I am putting together a small hardware build that relies on a geared motor to rotate a load of 50 kg hanging vertical in clock and anticlockwise with speed cont...
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 moreWonderware SCADA Programming
I need a skilled programmer to set up sequential control functionalities on our Wonderware SCADA system. Key Requirements: - Expertise in Wonderware SCADA - Exp...
Read moreWonderware SCADA Programming -- 2
I need a skilled programmer to set up sequential control functionalities on our Wonderware SCADA system. Key Requirements: - Expertise in Wonderware SCADA - Exp...
Read moreTechnical Planning for EU Based Consultancy
We are a CONSULTING company based in the European Union offering high-value technical PLANNING and concept services to clients across industry, logistics, hotel...
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 moreSmall wearable motor unit sample for moving one fabric petal. UK-based freelancers preferred.
Hi, I am a design student working on a conceptual fashion prototype. I need one small, ready-made motion module that can move one fabric petal edge slowly and s...
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 moreSmall wearable motor unit for moving one fabric petal (London delivery)
Hi, I am a design student working on a conceptual fashion prototype. I need one small, ready-made motion module that can move one fabric petal edge slowly and s...
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 moreRobotics Olympiad Coaching Needed
I’m preparing two motivated 7th- and 8th-grade students for an upcoming Robotics Olympiad. They already understand the basics of coding and can assemble and dri...
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 morePower Connection for Food Truck
I need a high voltage (240V) power connection from a plaza power line to my food truck. The distance will be 50-100 feet. Ideal Skills and Experience: - Certifi...
Read moreSTM32 Firmware Developer – UART + DMA + AES Encryption UART(TX & RX)
Firmware (Base RTK): Responsible for encrypting RTCM data, communication via UART, and transmitting data via RTK radio. STM32 Firmware Developer – UART + DMA +...
Read moreAutoCAD Signal Cable Designs
Precise AutoCAD drawings are required for a range of electronic signal cables used in control and instrumentation assemblies. I will share envelope dimensions,...
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 moreEmbedded system support needed
Embedded Systems Engineer (Texas Instruments/Hercules) Role Overview: I are looking for a skilled Embedded Systems Engineer. You will be responsible for designi...
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