Compact 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...
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Advanced 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 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 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 moreArduino Opta HTTPS Client Project
I need a working example that lets my Arduino Opta act as an HTTPS client and reach a remote API endpoint over a fully encrypted connection. There is no extra a...
Read moreAndroid Vendor Partition Reconfig for External Camera
PROJECT GOAL Rebuild the vendor partition so the system recognizes a UVC external camera as the only camera device, replacing all internal sensors at the HAL/pr...
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 moreESP32-S3 ST7789 GIF Player
I have an ESP32-S3-Mini-N1 wired to a 240 × 240 ST7789 SPI display and need firmware that plays 1–5 simple looping GIFs stored on a flash partition. All GIF fil...
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 moreArduino Opta HTTPS Client Setup
I need a working example that lets my Arduino Opta act as an HTTPS client and reach a remote API endpoint over a fully encrypted connection. There is no extra a...
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 moreESP32 Robot Data & AI
I have an ESP32-CAM wired to a pH sensor on a device and only a day left to turn the prototype into something I can demo. The must-haves are straightforward: st...
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 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 moreHiring PCB Hardware Engineer – ESP32 + Topway Display + RFID Antenna Integration -- 2
We have a fully working prototype of an arcade RFID payment system using ESP32, Topway HMT035ATA-1C (3.5” TFT) display, external RFID module, relay output, buzz...
Read moreWindows Driver For Mini Laser
I will buy a mini-laser engraver, and I want to engrave ONLY dog tags with it. I therefore need a custom driver that plugs straight into Windows, recognises the...
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...
Read moreProyecto con ESP32-S3 Amoled touch 2,06" waveshare
Preciso de una persona con amplios conocimientos de este modulo y de VSCODE o Arduino IDE. La idea es con este modulo con pantalla táctil, hacer un reloj (ya vi...
Read moreAI Multi-Sensor Safety Device Design
I have an early-stage concept for a compact home-safety unit that merges four traditional sensors—smoke, carbon monoxide, natural gas, and heat—with a miniature...
Read moreEducational 8-bit FPGA CPU Design
Note: The project must include code, schematics, and a short technical write‑up. ● Design a basic CPU (even 8‑bit or a minimal RISC‑V subset) in Verilog/VHDL, i...
Read moreTeensy 4.1 One-Cycle FSK
I’m building a proof-of-concept transmitter that must output a single, precisely timed cycle of FSK per data bit on a Teensy 4.1. The bit stream is stored exact...
Read moreCustom Aluminum Calyx Volume Remote Control
I have a Calyx CTI integrated amplifier but no remote, so I need a brand-new one built from scratch. The only function it must perform is volume adjustment thro...
Read moreEmbedded Mender OTA Integration Developer
I need someone who already feels at home with the Mender over-the-air update ecosystem to get our Linux-based hardware fleet ready for reliable remote upgrades....
Read moreOutdoor Wi-Fi RGBW Beacon Prototype
I need an experienced hardware designer who can turn my concept for a cylindrical, flashlight-style RGBW 'beacon' into a working, weather-resistant prototype. I...
Read moreTeensy 4.1 board & Sensor C++ Compile Fix & Augmentation extra peripherals
I have a sensor-companion board built around an Arduino Teensy 4.1 that is normally compiled from inside Visual Studio in C++. A recent update has left the proj...
Read morePIC MCU Hardware Control Firmware
I have a PIC micro-controller board that needs robust, production-ready(mass production) firmware focused on hardware control. The project centres on driving se...
Read moreComplete Hardware Design for IshaSync USB-to-Ethernet Product Line (4 Models - Bundle Project)
Project Description: I'm looking for an experienced hardware engineer who can handle complete end-to-end product design for our IshaSync brand — a line of profe...
Read moreDigital Laser-Measuring Tape Creation
For developing a digital steel measuring tape with integrated laser measurement. I’m looking for a skilled freelancer experienced in: Laser diode and distance s...
Read moreBLE Scale Firmware Revamp
I have the BLE bathroom scale sold at the link above and need its firmware overhauled. The original source is not available, so the first task is to extract and...
Read moreVFD Display Replacement Advisor
I need guidance to replace an obsolete VFD display on a PCB. The display shows both numerical data and text messages. Key requirements: - Exact dimension match...
Read moreGBA/GBC Cartridge Reader PCB Design
I have a half-finished KiCad project for a very small board that will plug a Game Boy Color / Game Boy Advance 32-pin cartridge into a Raspberry Pi (or similar...
Read moreArduino & Python Developer for RFID Interactive System
Project Description: We are looking for an experienced Arduino and Python developer to build an RFID-based interactive podium system. This project combines hard...
Read moreEmbedded Linux AI Firmware Development -- 2
Firmware Engineer (Embedded Linux / AI Hardware) — Full-Time | Mexico Time Zone We are a small but fast-growing company in Mexico focused on Embedded Linux and...
Read moreSTM32H725 Firmware Development
Embedded Firmware Developer Needed – STM32H725 (FreeRTOS, LwIP, LittleFS) – Stabilisation + Feature Completion Project Summary I am building an embedded product...
Read morePrototype-Ready Mini PCB Design
prototype PCB design. Looking for experienced kicad fella.
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