ITEM NAME:5Pcs 1-Channel 5V Relay Module Shield for Arduino 1280 2560 ARM PIC AVR DSP #gib Store Home Promotion Hot Item Add to Fav.With power and relay action indication, bright when connect and go off when disconnects. 5 x One Channel 5V Relay Module Shield. VCC: Power interface ,5V. Drive Current at least 4mA. When there is a signal in signal input, public side and common side will breakover.
