Tag Archives: progmem

Arduino digitalWrite(pin, value)

In case you wonder why the Arduino digital write command is so slow, I present the following exercise in yak shaving: Here is the source code from inside the wiring_digital.c file (I’ve added comments and expanded some of the macros/defines): … Continue reading

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Great Series of AVR Tutorials

If you are looking to move beyond playing simple LED games with your Arduino, I recommend starting with these tutorials on the ATMEL AVR chips. You will need to read/reference the datasheets for the chips also. Many of these tutorials … Continue reading

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