This Bluetooth module
Its operating voltages are 4 to 6 volts.
Its operating current is 30mA.
It ranges us 100m.
It works with serial communication and TTL compatible.
It follows the IEEE 802.15.1 standard protocol.
it can operate in master or slave mode or in both modes.
We can interface it with a laptop or mobile phone.
Are you looking for a high-quality and reliable Bluetooth RF transceiver module for your Arduino projects? Look no further than the HC-06 4 Pin Serial Wireless Bluetooth RF Transceiver Module. This module is 100% brand new and guaranteed to provide exceptional performance and durability for all of your needs.
The HC-06 4 Pin Serial Wireless Bluetooth RF Transceiver Module is a high-quality device that is ideal for those who are looking for a reliable and efficient solution for wireless communication between their microcontroller and smartphone or tablet. The module is compatible with a variety of single-chip microcomputers such as 51, AVR, PIC, ARM, MSP430, and more, which makes it a versatile option for a range of applications.
This AT-09 HM10 / HM-10 4.0 BLE Bluetooth Serial CC2540 CC2541 Module For IOS 6/Android 4.3 contains a BLE chip (a CC2540/CC2541). This AT-09 HM-10 Bluetooth Module allows performing serial communication with the BLE chip thanks to an Rx and a Tx pin. This 4.0 Bluetooth Serial Module is also very similar to the HM-10 module and is also compatible with it. So if you have some experience with the latter, you will get started quickly with the AT-09.