How would i set up an Arduino to do time lapse photography?

Since an 8-bit MCU can't read the whole 16-bit timer in one cycle, this creates a race condition where the low-word can roll over between reads. Does the community have a preferre …

I would like to make a circuit that turns on a power supply to a microcontroller after holding down a button for a period of time (say 2 seconds). To make matters slightly more com …

If an AVR's 8-bit timer compare register is 255 and the timer overflows (according to the datasheet, the compare interrupt happens on the next timer clock cycle) then both the over …

How do I setup a hardware watch dog timer with an Arduino? Thanks, Marcus

Is it possible to monitor a block of code and determine the number of processor clock cycles that code took on an Arduino and/or AVR atmel processor? or, should I rather monitor mi …