Dobrica Pavlinušić's random unstructured stuff
ch552g: Revision 3
RGB micropad with three buttons and rotary encoder based on CH552G https://altbier.us/ch552g/Intro_to_the_CH552G_Microcontroller.pdf https://github.com/MarsTechHAN/ch552tool https://github.com/rgwan/librech551 https://github.com/eccherda/ch552g_mini_keyboard/ https://hackaday.io/project/189914-rgb-macropad-custom-firmware |