Electrical Panel Upgrade and Fix
I need an experienced electrician to update my commercial electrical panel so it can pass inspection. The panel needs to be modified due to added wires. Key tasks include: – Upgrading panel capacity -… (Budget: $250 – $750 USD, Jobs: Electrical Engi…
CY7C Firmware Remake for Legacy Product
I am refreshing a legacy product that once ran on a discontinued Cypress CY7C series. The only artifact that survived is the compiled HEX file, original schematics; the original codebase is long gone…. (Budget: $1500 – $3000 USD, Jobs: C Programming,…
STM32F401 Shape-Drawing Firmware
1. Core Goal Build an STM32 program that uses joystick, LCD, RGB LED, and two potentiometers to draw shapes on the screen, controlled via a finite state machine. 2. Required Classes • Use Potentiometer and LED classes unchanged… (Budget: £20 – £45 G…
Urgent Audio Transformer Overcurrent Fix
Tôi ?ang v??ng l?i quá dòng trên bo m?ch x? lý bi?n áp âm thanh và c?n m?t k? s? có m?t t?i Hà N?i ?? kh?c ph?c ngay. M?ch hi?n ho?t ??ng không ?n ??nh, ?o dòng v??t ng??ng ??nh m?c khi t?i l?n, gây ng?t t? b?o v? và có nguy c? h?ng bi?n áp… (Budget:…
Embedded Systems Engineer Needed
A new embedded product is entering the design phase and the next step is to build a solid hardware-plus-firmware foundation. The work spans component selection, board bring-up, driver development, and… (Budget: $250 – $750 USD, Jobs: ARM, C Programmi…
Cypress Firmware Upgrade
I am refreshing a legacy product that once ran on a discontinued Cypress PSoC. The only artifact that survived is the compiled HEX file; the original codebase is long gone. Our new PCB is complete and waiting for firmware that reproduces—and, where sen…
Raise Wall Outlet for TV
I need the existing power outlet on an internal plaster wall moved up to television-mount height. The sole reason for the relocation is to power a wall-mounted television; I don’t require any extra sockets or cable connections—just a clean, code-compli…
Looking for embedded engineer
Looking for experience embedded engineer for a couple tasks. Must have any WCH (Nanjing Qinheng Microelectronics) physical development board. (Budget: $30 – $250 USD, Jobs: C Programming, Electrical Engineering, Electronics, Embedded Software, Embedded…
Generate Realistic 12-Lead ECG
I need a one-page PDF of a standard 12-lead ECG that looks clinically authentic and reads as a completely normal tracing (regular sinus rhythm, no abnormalities noted). My name and age must appear in the patient-info field at the top-left corner exactl…
NTR08 LoRa Transceiver Module Driver (STM32)
We need a clean, STM32-friendly driver for the NTR08 Series LoRa Transceiver Module (SX1262 based) and a small demo that shows two modules can talk. Everything must be written in C, build without warnings inside STM32CubeIDE, and rely only on the stan…
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