Dual-Input Portable Power Circuit Design
I need a compact yet robust power circuit that can feed several portable-electronics modules drawing a combined load above 50 W. The board must accept both AC a...
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PLC based Pneumatic Packaging Logic Design
I need a complete control solution for a small, PLC-driven pneumatic packaging line that handles granule-type products such as chips or grains. The hardware is...
Read moreESP32 Wearable Firmware Development -- 2
I’m building a compact wearable that runs on an ESP32 and need firmware that reliably powers its core features: health monitoring and fitness tracking. The devi...
Read moreProgrammazione PLC Siemens Remota
Ho bisogno di un programmatore PLC con solida esperienza su Siemens per supportarmi da remoto nella configurazione, modifica e analisi di un impianto già in fun...
Read moreSystemVerilog Capacitive Sensor Module
I’m building a small proof-of-concept that turns the raw analog voltage from a capacitive proximity sensor into a clean Near/Far decision with hysteresis and st...
Read moreHungarian OBD2 Trouble Code Database
Project Description: I am looking for a professional who can create a complete, fully detailed OBD2 / EOBD trouble code database, translated and documented enti...
Read moreBreakout with Hirose DF56C-30S-0.3V(51) → 2.54 mm Header + Prototype Build
I need an Altium-designed breakout PCB that uses the Hirose DF56C-30S-0.3V(51) connector — the exact same connector that is on my A640 thermal module — so that...
Read moreUSB Robotic Mouse Controller
A physical device must move and click a regular desktop mouse exactly where my PC tells it to, in real-time. The PC will stream absolute X/Y coordinates and cli...
Read moreStreamline PolarFire Dual-Camera FPGA
I have Microchip’s PolarFire reference project running two cameras, and the current data-processing stage is far heavier than I need. Your task is to open up th...
Read moreHV Substation Design & Commissioning
I’m looking for a senior electrical engineer who can take full ownership of high-voltage substation projects—from the first sketch through energisation. Your re...
Read moreHungarian OBD2 Trouble Code Database
Project Description: I am looking for a professional who can create a complete, fully detailed OBD2 / EOBD trouble code database, translated and documented enti...
Read moreESP32 BLE Log Viewer + File Storage System (LittleFS + BLE Notify + BLE Commands)
I need an experienced ESP32 + BLE + LittleFS developer to build a clean and reliable BLE-based log retrieval system. The ESP32 must store logs in a file (Little...
Read moreCompact OLED USB-C Smartphone Display
Project goal You want a compact finished device. No assembly on your side. The display must work when plugged into a phone through USB-C. You want a case that c...
Read moreAdd Connectors To Gerber
I have a medium-sized, multi-layer PCB for which I only possess the production Gerber files—no schematic, no native CAD project. I need two standard RJ14 footpr...
Read moreAdvanced Spacecraft Power Subsystem Design -- 2
We are designing a spacecraft power subsystem using MATLAB/Simulink with focus on a three-port converter topology (TAB) for solar, battery, and load interfacing...
Read moreRelay Settings Conversion: SEL-700G to GE G60
Title: Protection Engineer Needed: Convert Generator Relay Settings from SEL-700G to GE G60 Project Overview: I am looking for a protection and Power Systems Pr...
Read moreESP32 Smart Inverter Firmware
I am building a custom portable hybrid inverter / power station and need a developer to create the complete ESP32 firmware + basic web dashboard for system moni...
Read moreSportswear Engineering Specialist
Bottom Line: I am trying to create a similar version of the old Nike Pro Combat compression shorts that the company stopped producing in 2019. I am willing to p...
Read moreAutomatic Toilet Lid Opener Prototype
I am looking for a mechanical/electronics freelancer who can build a simple working prototype of an automatic toilet lid opener that mounts to the back of the t...
Read moreSimplified Cost-Efficient Inverter PCB of 100watt
I have an existing inverter 100 Watt PCB with automatic change-over that has grown far too complex. My goal is to strip it down to the bare essentials so it can...
Read moreCustom Signal-Processing CPU on FPGA
I’m pushing a fast-turnaround project and need another pair of expert hands. The goal is a small, custom CPU core—built purely in Verilog or VHDL—tuned for sign...
Read moreSensor build
the project scope is already agreed upon
Read moreOutdoor Musical Tesla Coil Build
I’m putting together an outdoor entertainment show and need a fully-functional musical Tesla coil that can blast out electronic tracks with crisp, controlled ar...
Read moreReparar puerto USB-MIDI piano
El puerto USB-MIDI de mi Classic Cantabile UP-1 está suelto: al conectar el cable no hace contacto, no queda firme y el ordenador no lo detecta. El resto del pi...
Read moreTB6600 Stepper Driver Setup
I already have a bipolar stepper motor, a TB6600 driver and a pulse / direction source on the bench, but the motor is still not turning. I need clear, hands-on...
Read moreRegulated 12 V 3 A Magneto Circuit
I’m looking for a complete design of a magneto-based power-supply module that takes a 6–12 V AC input from the magneto coil and delivers a steady 12 V DC at 3 A...
Read moreRaspberry Pi Zero LoRa Interface PCB
I’m putting together a compact add-on board for a Raspberry Pi Zero 2 W that will serve as the “all-in-one” backbone of a small, battery-powered LoRa project. T...
Read moreCompact GPS Tracker Board Design
**Job Title:** PCB Designer for Compact GPS Tracker (GSM, GNSS, CAN, Bluetooth) **Description:** I am looking for an experienced PCB designer with solid backgro...
Read moreAutomation of Industrial Mixing - PLC
PLC Programmer for Mixing System Automation with PID Control (TIA Portal, VirtualMakTCP v820) Description: I need an experienced PLC programmer to automate an i...
Read moreComprehensive RFID Solution for Large-Scale Warehouses
We are seeking an RFID technology partner to supply both hardware and software for large-scale warehouse environments across retail, manufacturing, and distribu...
Read moreESP32 Firmware Development
We are looking for an experienced ESP32 programmer to develop the firmware for a small wearable device The core idea of the product will not be disclosed public...
Read moreUrgent ESP32-CAM pH AI Guidance/Work
I’m racing against an eight-hour deadline to get an ESP32-CAM working alongside a water-quality pH sensor and need someone who can walk me through every critica...
Read moreBiometric Fintech Hardware Prototype Development
Hi, I’m building a new fintech hardware product called PaySwift — a biometric smart mirror payment device. It lets users pay using face/iris scan, without phone...
Read moreLogisim 32-bit RISC Pipeline Design
I need a complete Logisim circuit that realises a 32-bit RISC processor whose instruction width is 16 bits. The core must follow the classic five-stage pipeline...
Read moreTMS320F28335 Firmware Engineering for 3 Phase Inverter
We are looking for a highly skilled firmware developer with deep expertise in the Texas Instruments TMS320F28335 DSP for a challenging project focused on advanc...
Read moreESP32 Data Logging & AI
I’m up against a one-day deadline with an ESP32-CAM equipped robot that also carries a pH sensor. I need now is clear, hands-on guidance the development code th...
Read moreBusco experto en Arduino VSCODE para desarrollar un proyecto con un modulo Esp32-s3 touch amoled 2,06.
Necesito enlazar por bluetooth y wifi el esp32 y hacer una serie de juegos de magia. Hacer que la pantalla de esp32 se pueda escribir con el dedo y salga en el...
Read moreCommercial Electrical Design Specialist
I need a professional to create a comprehensive electrical design for a commercial space of 12 warhouses. The design should include: - Lighting and power system...
Read moreProject: Design a Cam-Sync Integration Using a Distributor Drive
I’m looking for an experienced mechanical designer to create a clean, manufacturable solution for generating a cam-position (home) signal for an aftermarket ECU...
Read moreBluetooth-Controlled Arduino Car Code
أحتاج ملف .ino جاهز يربط لوحة أردوينو بسيارتي الروبوتية عبر وحدة HC-05 أو ما يعادلها، ويستقبل أوامر بلوتوث صادرة من تطبيق تحكم باللمس على الهاتف. عند الضغط...
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