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Electronics-Salon 4 DPDT Signal Relay Module Board, DC 12V Version, for Arduino Raspberry-Pi 8051 PIC.
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Product Details
4 DPDT signal relay module. TAKAMISAWA RY12W-K high quality relays, switch contact material - gold overlay silver-palladium.
Darlington transistor circuits drive relay coil, LED indicator for each relay channel.
High quality screw terminal block.
FR-4 fiber glass PCB, dual copper layers.