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Relai 8 channel, cocok untuk arduiono maupun raspberry. mudah digunakan. Menggunakan voltase DC 5V untuk mengaktifkan relay. 5V 8-Channel Relay interface board, Be able to control various appliances, and other equipments with large current. It can be controlled directly by Micro-controller (Raspberry Pi, Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic). Features
Each relay needs 15-20mA driver current. Equiped with high-current relay : DC30V 10A AC250V 10A. Each relay has normally open and normally closed contact. The 8 channels are optically isolated, safe, reliable, anti-interference. Can be selected by jumper relay and TTL or ground. With power indicator,each channel has a status indicator. With a relay coil to absorb the diode protection