5 V 4 CH Auto Wireless Fernbedienung Modul Relais Schalter Empfänger 433 MHz
17,17 €
Work instructions: D5 (power indicator), D1-D4 (relay switch indicator), D6 (learning indicator). Working current: about 220mA (relay pull state). Output mode: the output is a passive output, the module is mainly used as a switch; often open, for the common, often closed (Note: normally closed and common normal state is connected, do the switch is often closed With both open and common interfaces).
Jetzt bei Ebay:
