Interfacing HC-05 bluetooth with arduino. Connect the circuit as follows: Bluetooth Tx with Arduino UNO Rx (D0) Bluetooth Rx with Arduino UNO Tx (D1) Bluetooth VCC with Arduino UNO +5V Bluetooth GND ...

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Since the Arduino Uno does not provide 3.6V, it is connected to 5V (do not connect to 3.3V as it is too low). The GND of the HC-05 is connected to the GND of the Arduino Uno. For software serial ...

These pin D10 and D11 will be configured as Serial pin by programming the Arduino. The HC-05 module and the MSP6050 module operates on +5V and hence they are powered by the Vcc pin of the Arduino as ...

Serial pins 0 (RX) and 1 (TX) of Arduino are used to communicate with HC-05 module. Pins 4 through 7 are connected to H-bridge motor driver L293D IC. Out of these four pins, pins 5 and 6 provide 8-bit ...

Testing our Arduino based Fingerprint controlled lock. First, you need to download and install the .apk file on your phone to control the lock. You also need to upload the complete code on your ...

HC-05 Pinout. The HC-05 Bluetooth module has a specific pinout that corresponds to its various functionalities. Here is the pinout description of the HC-05 Bluetooth module. VCC This pin is used to ...