4 TX-Transmitter Transmits Serial Data. Everything received via Bluetooth will be given out by this pin as serial data. 5 RX-Receiver Receive Serial Data. Every serial data given to this pin will be ...

This project presents a Morse code generator system built using Arduino Nano, Bluetooth module (HC 05), and various integrated circuits (ICs) including 74147, 7404, 74154, 74LS30A, and 7447. The ...

Real-time measurement report for Excel with Project Bluetooth Terminal Record and transmit your measurement data directly from an Arduino-compatible board to your Android smartphone using a Bluetooth ...