High-Speed RF Mixed-Signal PCB Design
I’m ready to move a complex, high-speed RF and digital concept from pin-map to production, and I need a KiCad specialist who can take full ownership of the sche...
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Require expert to help in ESP32 project
Project Title: Require expert to help in ESP32 Project Description: I am looking for an expert to assist me in my ESP32 project. The specific skills and experie...
Read moreESP12e Wi-Fi Connection Troubleshooting
I am currently struggling to connect my ESP12e module to Wi-Fi. The issues persist regardless of the network I attempt to connect to. I've tested on different n...
Read moreESP32 Expert for Sensor-Integrated PCB Design
I'm seeking an expert in ESP32, someone who has successfully designed and constructed a data-collecting PCB. This device will incorporate 4-5 sensors, such as t...
Read moreIoT Device Developer for Telegram Messaging
Job Title: IoT Button Developer – Telegram Notifications (Assembled or DIY Guide) Project Overview: We need a skilled developer to design a low-power, battery-p...
Read moreBLE Fitness Tracker
I’m building a wrist-worn fitness tracker and need the core firmware that turns raw motion into useful, low-power BLE data. The hardware is set around an nRF528...
Read moreCarbon Fiber Massage Gun Sourcing
I need a fascia-gun style massager built to factory standard and ready for production. The core requirements are clear: • 24 V carbon-fiber specification with a...
Read moreTechnical Consultation for AC-Coupling Deye Inverter to Sunsynk Hybrid System
I have an existing three-phase hybrid system with 3 × Sunsynk SYNK‑12K‑SG04LP3 inverters (36 kW total), ~44.55 kWp PV DC-connected, each paired with a 14.2 kWh...
Read morePLC Expert Needed ( Omron/Schneider/Siemens) For Delhi-NCR Location
I need a PLC programer specialist who can spend time on-site in the Delhi-NCR region to take charge of three core activities: • Writing new logic for our Contro...
Read moreCustom Raspberry Pi Development
Project to run 8 Servo motors with panasonic servo driver.
Read moreLarge PCB Design for Radio Control System
Need a smart switch designed for 220v stove, using z-wave protocol to turn on and off switch. Have schematic for 110v version. We are moving from 110 to 220v so...
Read moreRaspberry Pi Firmware & AI Monitoring Suite
I’m building a compact Raspberry Pi-based device that combines a camera, microphone, and speaker, and I need two tightly-linked pieces of software: • Embedded f...
Read moreIndustrial Electrical Plan Drawing
I need a detailed electrical plan for an industrial project. The ideal freelancer should have: - Expertise in industrial electrical engineering - Proficiency in...
Read moreWaterproof MEMS Audio Logger
Overview We are building a rugged field recording system composed of multiple submodules. This project covers only the audio capture + local storage submodule,...
Read moreHelp needed regarding FPGA (Digital Electronics) Projects -- 2
Also, have to record a short demo, and write a simple report.
Read moreAutomotive 30 V UPS PCB Design
I need a PCB that will live in a vehicle and turn a 12 – 14.4 V battery feed into a stable 30 V rail, with enough stored energy to ride through engine cranking....
Read moreChina Industrial Electronics Sourcing
I need a seasoned China-based sourcing specialist to locate and qualify manufacturers of industrial electronics. My immediate goal is to identify reliable facto...
Read morePrototype PCB Layout Design
I need a PCB laid out strictly for prototype development. I already know the exact length and width the board must fit, and I’ll share those measurements as soo...
Read moreSiemens PLC Programming Specialist
I need a skilled programmer to develop a PLC program for a Siemens system. Ideal skills and experience: - Proficiency in Siemens PLCs - Experience in automation...
Read moreHelp needed with Python coding and a Raspberry Pi Pico project
Including a small simulation, an IoT setup, and clear documentation.
Read moreHelp needed to design and test basic digital circuits (ALU and counter)
Also, have to record a short demo, and write a simple report.
Read moreWearable Ring-Sized Smart Touchpad Design -- 2
I’d like to turn an idea I have into a working wearable: a ring-sized smart touchpad that behaves like a computer mouse. Picture a sleek band you slide onto you...
Read moreFast-Charge Lithium Battery Prototype
I need a complete, fast-charging lithium battery pack engineered for industrial equipment, rated somewhere in the 1–5 kWh window. I will fund materials and open...
Read moreNetwork Cabling Repair Needed
My data network has gone down and the root cause points to faulty cables and worn-out connectors. I need a technician who can come on-site, trace the break poin...
Read moreAVR128DA48 I²C Master Setup
I need concise firmware guidance to turn my AVR128DA48 into a reliable I²C master that can read data from a slave sensor. The exact sensor is not critical at th...
Read moreMulti-Layer Industrial PCB Design
I’m finalising an industrial-grade control module and now need a seasoned PCB engineer to turn my block-level diagram into a production-ready, multi-layer board...
Read moreESP32 RFFE Address Scanner -- 2
Necesito un programa en C++ que permita al ESP32 descubrir de forma rápida y fiable las direcciones de todos los esclavos conectados mediante el protocolo MIPI...
Read moreSENIOR AI/TWILIO ENGINEER (REAL-TIME CALLS + SMS + WHATSAPP) -- 2
Only apply if you can architect AND build production AI communication systems. Not chatbot integrators. Not juniors. Not “API wrappers.” Killers only. What You...
Read moreComplete QET Renovation Plan
My single-family house is being renovated and I need a fully detailed electrical installation plan created in QElectroTech. You will start from my room-by-room...
Read moreRaspberry Pi-Based Automotive Sensor Display in pyQT
I have a Raspberry Pi Zero 2 W that will connect to an Arduino / existing MCU system. I need a PyQt (PyQt5/PyQt6) application running on the Raspberry Pi that a...
Read moreArduino Nano DCC PCB Design
Need a compact, single-board solution that seats an Arduino Nano and handles full DCC interfacing for model-rail accessory control. The board’s sole purpose is...
Read moreResidential CCTV Electrical Installation Needed
I’d like a licensed electrician to handle a brand-new CCTV installation in my home. It is a RING Floodlight Camera Plus. It is brand new and complete in box. Al...
Read moreGestión Telefónica con Whirlpool
Necesito resolver una reclamación o posible devolución de un lavavajillas Whirlpool, pero la marca solo acepta tramitaciones por vía telefónica y yo no puedo ha...
Read moreCustom ESP32 PCB Gerber
I’ve been developing on the ESP32-WROOM-32 and now need a custom board so I can move my prototype off the breadboard. The board should have ESP32, EM18, RTC, Ca...
Read moreCommunication Systems I Tutor (Electrical Engineering) -- 2
I need a tutor to practice and explain a variety of Communication Systems I questions. The focus is on understanding concepts, solution steps
Read moreESP32 Schematic & PCB Design
I'm looking for an experienced electronics designer to create a schematic and PCB for an ESP32-based production project. The device will integrate various senso...
Read moreReverse-Engineer & Redesign Custom PCB
I have a fully assembled circuit board but no original documentation—only a set of high-resolution photos taken from every angle. Your task is to reverse-engine...
Read moreDesign & Development of Redundant PLC/SCADA System (≥5,000 Tags)
I need a complete, production-ready automation platform built around Siemens PLCs and a proven SCADA package. The installation must handle at least 5,000 real-t...
Read moreFemale Home Appliance Promoter Maharashtra contact
I’m running a three-day in-store activation in Maharashtra for a new line of consumer-grade home appliances and need a confident female promoter to be the face...
Read moreNeuro-Stim Headband Prototype Development
I’m building a wearable headband whose main job is to safely stimulate the nervous system and guide the brain back to its normal baseline. At this stage I need...
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