TODO: I need to learn more about electronics hackaday.io - many cool electronics projects Primer: core concepts in electronic circuits 555 Timer Circuits basic electronics guide Instructables featured esp32 projects https://esp32io.com/esp32-tutorials Arduino ESP32 docs 4 chan electronics thread (one of multiple, search archive for more threads like this) Projects i find inspiring or otherwise interesting Adam74 - retrocomputing terminal SystemSix - retro themed e-ink weather display