Arduino Links: https://espressif.github.io/arduino-esp32/package_esp32_index.json,https://raw.githubusercontent.com/damellis/attiny/ide-1.6.x-boards-manager/package_damellis_attiny_index.json https://dev.to/kprotty/understanding-atomics-and-memory-ordering-2mom https://docs.embassy.dev/embassy-sync/git/default/channel/struct.Channel.html https://www.re-innovation.co.uk/docs/fast-pwm-on-attiny85/