LILYGO® T-FH Female Header Interface Bluetooth Low Energy Wake-Up Module for T5-4.7 Inch E-Paper

Description LILYGO T FH interface sensor is the abbreviation of female header main function is that there is no need for a connecting line and it can be extended directly through the 2 0 pitch busbar Simple and beautiful There will be T FH with different functions this one is mainly used for LILYGO T5 4 7 inch ink screen as a low power Bluetooth wake up module Many developers are wondering why they have used ESP32 based wifi Bluetooth functions and need to extend a low power Bluetooth module Answer In the battery scenario although the ESP32 has Bluetooth it must be used when it is awake and cannot be used when it is sleeping The power consumption is intolerable for the limited power of battery power Of course it is not necessary to use the battery scenario Use this module For example the ink screen sleeps and wakes up on demand and the micro cameras sleeps and wakes up on demand Features 1 HC 08 Bluetooth module CC2540 2 4pin 2 0 female header connector X23 6pin FPC is used to connect with T5 4 7 inch touch interface4 microphone5 J LINK debugging interface6 Input voltage 3 3V7 Output voltage 3 3v8 Measuring range 4 8in 10 20CM 9 I2C interface I2C address 0x39 Applied to LILYGO T5 4 7 inch e paper with molex 4pin 2 0 53015 0410 side by side or in scenarios where low power consumption is required for battery applications as a wake up device Package included 1 x T FH interface Bluetooth wake up module1 x Cable The screen does not includes