8 Kanal Bluetooth 5.0 Relais Modul Platine APP Fernbedienung Schalter DC7 ~ 28V/5V
20,98 €
6, onboard for Bluetooth status indicator and relay indicator;. 1pcs 8 Channel Bluetooth 5.0 relay module. Onboard JDY-23 for Bluetooth BLE5.0 module;. 4: Reserved UART debugging interface, which can be connected to MCU for transparent transmission.
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