How to Interface HC-05 Bluetooth Module with PIC18F4550
Overview of Bluetooth The HC-05 is a Bluetooth module used for wireless communication, operating through serial communication (USART). It is a 6-pin module and can function in two modes: data mode and command mode. The module operates on either 5V or 3.3V and includes an onboard 5V to 3.3V regulator. Since the HC-05 uses 3.3V …
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