ATmega16 Pin Diagram & Description ATmega16 pin diagram. Detailed description of the ATmega16 pin diagram: Vcc: Digital supply voltage GND: Ground Port A (PA7…PA0) Port A serves as the analog inputs ...

The block diagram of the motion sensor alarm is shown in Fig. 2. Fig. 1: Author’s prototype Fig. 2: Block diagram of motion sensor alarm Circuit and working. The circuit diagram of the motion sensor ...