This is a Relay interface board, Be able to control various appliances, and other equipments equipment with large current. It can be controlled directly by Micro-controller (Raspberry Pi, Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).
The case is protective case of relay module , It is made by high grade acryl, which provides excellent protection, with fashion appearance. This is unique design for relay module with pin lekage, which provides easy connection to other components.
1x Relay Module
1x Acrylic case