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The process of designing and writing source code as part of a program (or sketch) for Arduino. For questions about uploading code to an Arduino board, use the [uploading] tag instead.

1 vote

Could someone explain this weird looking code, used to setup timers?

CS12 has a value of 2 since it represents bit 2 of the TCCR1B register. (1 << CS12) takes the value 1 (0b00000001) and shifts it left 2 times to get (0b00000100). The order of operations dictates th …
VENKATESAN's user avatar