While newer Arduinos and Arduino compatibles (including the Hackaday.io Trinket Pro. Superliminal Advertising!) either have a chip capable of USB or rely on a V-USB implementation, the old fogies o… ...

[feynman17] figured out a way to program this chip using an Arduino, allowing him to throw ... The ATtiny10 doesn’t use the familiar ISP programming header found on other Atmel-based boards.