5 Stück 1-Kanal 5 V Relaismodul Abschirmung für 1280 2560 ARM PIC AVR DSP
6,42 €
Included: 5 x One Channel 5V Relay Module Shield. With power and relay action indication, bright when connect and go off when disconnects. Drive Current at least 4mA. VCC: Power interface ,5V. When there is a signal in signal input, public side and common side will breakover.
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