8-Channel Bluetooth 5.0 Relay Module Board DC7-28V/5V APP Remote Control Switch
15,82 €
1pcs 8Channel Bluetooth 5.0 relay module. 6, onboard for Bluetooth status indicator and relay indicator;. 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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