1 Channel 5V Relay Module Shield for Uno Meag 2560 1280 ARM PIC AVR DSP
$53.9
$64.68
VCC: Power interface ,5V IN: Control interface .Drive Current at least 4mA With power and relay action indication, bright when connect and go off when disconnects. It can be not only used as a microcontroller development board module, but also as a home appliance control. It can not only control the DC or AC signal, but the 220V AC load.
Electronics