Adafruit Bluefruit LE UART Friend - Bluetooth Low Energy Brand_Dagu If you'd like to back

If you'd like to back up the RTC for faster fix-recovery

2 analogue)

etc as you would into a normal Pi

Product Dimensions: 50

where thanks to an easy to learn AT command set

Adafruit Bluefruit LE UART Friend - Bluetooth Low Energy Brand_Dagu If you'd like to backAdd reliable Bluetooth Low Energy to your project with the Adafruit Bluefruit LE UART Friend. It works with any hardware or software serial port and includes hardware flow control for stable data transfer. Use it as a simple UART data link between your microcontroller and an iOS or Android deviceperfect for wireless control, debugging, or testing via the Bluefruit mobile apps or your own custom BLE setup. Would you like to add powerful and easy to use