Bluetooth Serial Module - Pack of 5

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Add Wireless Serial Communication to Any Microcontroller Project These Bluetooth serial modules allow microcontrollers to communicate wirelessly over a simple serial (UART) interfa ce. Ideal for wireless data transmission between an Arduino and a smartphone, PC, or another microcontroller without the complexity of full Bluetooth protocol stacks. Pack Contents: 5 Bluetooth serial modules Interface: UART serial (TX/RX), 3.3V logic Range: Up to approximately 10 metres Compatibility: Arduino, Raspberry Pi, and any UART-capable microcontroller Application: Wireless control, sensor data logging, remote monitoring Show more