Hardware projects tagged c

STM32 and SIM808 GPS tracker with a custom PCB design and support for MQTT and AES-128 encryption.

STM32 microcontroller with lots of periferials such as ADC, differential ADC, Input Capture, PWM, USB, Encoder, DAC, Digital Input, RTC, CAN-bus + Alarm etc.

A simple breakout board with minimal hardware design for the CH552g

Demo board which generates sample signals experimenting/checking oscilloscope features

A portable UV exposure controller firmware. The project uses a modular architecture with persistent settings, preset storage in Flash, battery protection logic, and an encoder-driven OLED UI.