Description: The Atmel®AVR® ATmega8 is a low-power CMOS 8-bit microcontroller based on the AVR RISC
architecture. By executing powerful instructions ..
Description: This is a 5V 4-channel relay interface board.It can be used to control various appliances and equipment with large current. It is equipped with high-current relays that work under AC250V 7A ,125V 12A or DC24V 12A. It has a standard interface that can be controlled directly by ..