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A Must For All Mobile And Laptop Owners
Atmel’s ATMega328P 8-Bit Processor in 28 pin DIP package
The module based on DS1307
Short circuit protected outputs
Relay Module 4 Channels - 5V) Speaker A Must For All MobileIntroduction : It is a 4 channel relay board, which can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM, PLC, etc. It is also able to control various appliances and other equipments with large current. used where it is necessary to control a circuit by a low power signal (with complete electrical isolation between control and controlled circuits), or where several circuits must be controlled by one signal.
