# TOSR-04 ## The board : ![](http://82.64.196.164/images/git/TOSR-04.jpg) **The purpose of this project is to write and flash a custom firmware in the MCU powering this board. Indeed, this relay board was meant to be controled by sending very poorly designed serial commands which I want to get rid of !** ## The manual : **The user guide is available [here](http://web-directories.cf/git/Th3maz1ng/TOSR-04/src/branch/master/documentation/TOSR-0X%20USER%20MANUAL.pdf) if you want to learn more about this module's capabilities** ## What I am planning to do : 1. Reverse engineer the schematic of this board (because it is not available) (IN PROGRESS) 2. Find the best way to flash a custom firmware on the ATMEGA328PU (TO DO) 3. Write a custom firmware for it (TO DO)