Bluetooth Transceiver Module for Arduino Projects, Wireless RF Expansion Board with Master-Slave Functionality

Integrated Bluetooth Technology: Utilize advanced HC-05 Bluetooth modules designed for seamless wireless communication. These modules support both master and slave modes, making them versatile for Arduino-based applications. Wide Compatibility: Compatible with a variety of Arduino boards and setups, ensuring easy integration into existing projects. Robust Serial Communication: Enables reliable serial communication for DIY electronics and robotics projects, enhancing connectivity and control. Color: As shown Material: PCB Package Contents: 1 × HC-05 Bluetooth Module Note: Due to variations in manufacturing batches, product appearance and printed text may differ slightly. This does not affect functionality. Light reflection and display differences may cause slight color variation between the image and the actual item. Measurement tolerance is ±1–3 cm.