Arduino choose a very painful abstraction. In my case I ditched the serial port and use port D as a 8-bit port. I was able to use my ATMega8 to emulate an ISA bus cycle to write to an ...

If you buy something using links in our stories, we may earn a commission. Learn more. Last week I explained how to use a motion sensor to trigger an event with an Arduino. The event we triggered ...

[Fileark] built and ESC using an Arduino and has a couple of posts explaining the concept and demonstrating how it works. His test circuit uses six 2N2222 transistors to protect the Arduino from ...