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 ...

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 ...

Steps for Connecting Bluetooth Module with Android Phone. Step 1:-Open Bluetooth from mobile after uploading code into STM32 from Arduino IDE and giving power to circuit.REMEMBER to remove RX and TX ...