HC-05 Wireless Bluetooth RF Transceiver Modul JY-MCU Anti-Reverse für Arduino
5,38 €
Interface level 3.3V, can be directly connected the various SCM (51, AVR, PIC, ARM, MSP430, etc.), the 5V MCU also can be connected directly, without MAX232 can not go through the MAX232! Led indicate Bluetooth connection status, fast flash indicates unpaired, slow flash indicates AT mode, double flash indicates machine connected.
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