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…
Arduino Basics & Coding Lessons
explain how each is to be done (Budget: $12 – $15 SGD, Jobs: Arduino, C Programming, Coding, Education & Tutoring, Electrical Engineering, Electronics, Microcontroller, Teaching/Lecturing)
Honeywell SCADA Implementation for Oil & Gas Terminal
I need an experienced professional to implement a Honeywell SCADA system for controlling terminal automation at an oil and gas terminal. Key Requirements: – Control terminal operations via SCADA – Ensure… (Budget: ?400 – ?750 INR, Jobs: Automation,…
OpenPLC Ladder Logic Programming Needed
Requirement Specification — Fully Automatic 4-Tank Water System (ESP32 + OpenPLC Logic)** ## **1. System Overview** The system controls water filling for **4 tanks** using: * A **primary source**… (Budget: ?600 – ?1500 INR, Jobs: Automation, C P…
Mini Auto-Tint Sunglasses Prototype – 13/11/2025 12:39 EST
I need a compact electronics module for a pair of driver’s sunglasses that automatically switches an LCD lens between dark and clear. When entering a tunnel, the tint should clear instantly; when in sunlight, it should darken again… (Budget: €12 – €1…
Fix EasyEDA DRC Routing Errors on a 4 button and direction control board
I have a nearly finished PCB layout in EasyEDA, but the trace routing still throws persistent DRC errors that I can’t clear. The schematic is locked in, component placement looks fine, yet the autorouter-plus-manual touches I made keep violating the bo…
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