1 Kanal 5 V Relaismodul Schild für Arduino Uno Meage 2560 1280 ARM PIC AVR DSP
2,44 €
1 Channel 5V Relay Module Shield. In a word, it is a way of short circuit trigger between signal input and GND negative pole. With power and relay action indication, bright when connect and go off when disconnects.
Jetzt bei Ebay:
