NELIOS
Company

Clarteis
Manufacturing of medical technologies.
Context
Clarteis has produced the harware of a dermatological product, to treat severe acne. They called me to develop the firmware.
Mission
STM32 programming for a dermatological product, for medical use.Graphical user interface development on a TFT touch screen, whitch UART communication, to configure the product.A handpiece, wich communicates with controller by I2C, includes a UV led, to apply configured dose. The led is permanently cooled with an external refrigerated cold air flow, and a temperature regulation with a Peltier ensures that the piece doesn't freeze.Technical environment

Firmware
Programming in C on STM32 microcontroller.

Project management
Tracking and versioning via Git.