One of Atmel’s smallest microcontrollers, the ATtiny, is among the most inexpensive ... RFID circuit in a way that tests the limits of the chip design. The RFID circuit only uses two of the ...
He’s back at it again, only this time the microcontroller isn’t plugged into the TV. The ATtiny in this project is overclocked to 30MHz or so using the on-chip PLL. That, plus a few wires of ...