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…
Secure Drone Firmware Embedding & Verification
DGCA-Compliant Secure Boot & Firmware Locking for Agricultural Drone We manufacture DGCA-certified agricultural drones. We need a freelancer to implement a secure firmware signing + verification system so that the drone only accepts manufacture…
STM32 Embedded System Development
I need an experienced developer to create an embedded system using the STM32F411CEU6 microcontroller. The project is digital output using amplifier. Key Requirements: – Develop in C – Experience with… (Budget: $30 – $250 USD, Jobs: Arduino, C Progr…
STM32 Embedded System Development — 2
I need an experienced developer to create an embedded system using the STM32F411CEU6 microcontroller. The project is digital output using amplifier. Key Requirements: – Develop in C – Experience with… (Budget: $30 – $250 USD, Jobs: Arduino, C Progr…
STM32F072 SLCAN Firmware Build
I already have the source for an SLCAN-compatible firmware that targets the CANable2 / SH-C31A board (STM32F072). What I’m missing is a clean, reproducible build and a ready-to-flash binary. Scope •… (Budget: $10 – $30 USD, Jobs: Adobe Flash, C Pr…
STM32 DS18B20 Real-Time Temperature Reader
I’m integrating a DS18B20 temperature sensor into my STM32 board and need clean, lightweight C code that talks to the sensor over its native 1-Wire bus. I don’t want to rely on HAL or LL helpers—I’m after fully custom code that I can drop into an exist…
STM32F1 Firmware Development
Project: Automotive Signal Injector for Camshaft and Crankshaft Sensor Simulation 1. Project Objective This project aims to develop an embedded system capable of simulating camshaft and crankshaft sensor signals used in automotive ECUs (Electronic Con…
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