Upgrade your electronics projects with this Wireless Bluetooth Serial Communication Module — ideal for hobbyists, students, and engineers building wireless-connected devices. It delivers stable Bluetooth communication between a smartphone, or computer. Supports switchable communication mode and command-based configuration, letting you set baud rate, device name, pairing passcode, and role as needed. Comes pre-mounted on a breakout board with a standard 6-pin header at 2.54mm pitch — plug into a breadboard or jumper wires with zero soldering. Accepts 3.6V–6V power input while keeping logic-level communication at 3.3V, making it compatible with both 5V and 3.3V microcontroller boards. Ideal for: home automation wireless data logging, and sensor networks. Box contents: 1x Bluetooth Serial Communication Module