Page 118 - KEC Khaitan C8.2 Flipbook
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INTERFACING BLUETOOTH MODULES WITH ARDUINO
HC-05 BLUETOOTH MODULE PINOUT AND FUNCTIONALITY
The HC-05 Bluetooth module enables wireless communication with Arduino.
Pin Functions:
Pin Function
VCC Connects to 5V power supply
GND Ground
TX (Transmit) Sends data to Arduino
RX (Receive) Receives data from Arduino
CIRCUIT DESIGN: CONNECTING THE BLUETOOTH MODULE TO ARDUINO
Wiring Guide:
HC-05 Pin Arduino Pin
VCC 5V
GND GND
TX RX (Pin 10)
RX TX (Pin 11)
WRITING A BASIC ARDUINO SKETCH FOR BLUETOOTH COMMUNICATION
#include <SoftwareSerial.h>
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