HC-05 Bluetooth Module – Wireless Serial Communication for Arduino & IoT Projects - Pack of 1

• ✅ Bluetooth V2.0+EDR (Enhanced Data Rate) support
• ✅ Works in Master/Slave mode (configurable via AT commands)
• ✅ Range: Up to 10 meters (open space)
• ✅ Voltage: 3.6V – 6V DC (Recommended: 5V)
• ✅ Communication: UART interface (TX, RX)
• ✅ Baud Rate: Default 9600 bps (configurable)
• ✅ Status LED for connection indication
• ✅ Compatible with Arduino, Raspberry Pi, ESP32, ESP8266, and other microcontrollers

Product description

The HC-05 Bluetooth Module is a powerful and affordable wireless communication device designed for Arduino, Raspberry Pi, robotics, and IoT applications. It enables seamless serial communication (UART) between your microcontroller and Bluetooth-enabled devices such as smartphones, laptops, or PCs. Featuring both Master and Slave modes, this module offers flexible use in various projects — from wireless data transmission to Bluetooth-based home automation. With an easy-to-use AT command interface, users can configure parameters like device name, baud rate, and pairing password effortlessly. ???? Why Choose HC-05? The HC-05 Bluetooth module is trusted by hobbyists, students, and engineers for its reliability, range, and ease of use. Whether you're building your first Bluetooth robot or developing an IoT prototype, this module makes wireless connectivity simple and efficient. ⚡ Applications: ???? Wireless communication between two microcontrollers ???? Bluetooth-controlled robots and cars ???? Home automation systems ???? Wireless data logging and serial communication ???? Smart IoT devices and prototypes