5/12V 2CH Bluetooth Relay Module Smart Mobile APP Remote Control Switch A2TF
ab 6,46 €
Speed Reduction Gear. Arduino module. Motor Drive Module. The 5V dual circuit Bluetooth relay module consists of 2 5V//10A relay modules and a SPP-C Bluetooth serial slave module. Prepare a USB to TT serial module, TTL module GND, TX, RX respectively relay module GND, TX, RX.
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