1 Stck. HC-05 6 Pin Wireless Bluetooth RF Transceiver Modul Seriell RS232 für Arduino
4,27 €
With VCC, GND, TXD, RXD, KEY foot for the Bluetooth. Led indicate Bluetooth connection status, fast flash indicates unpaired, slow flash indicates AT mode, double flash indicates machine connected. Bluetooth protocol, but only supports 8 data bits, 1 stop bit, no parity communication format, which is the most commonly used communication format does not support other formats.
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