Adafruit Bluefruit LE UART Friend - Bluetooth Low Energy Brand_Dagu It consists of a Sharp

It consists of a Sharp GP2Y0D810 sensor module installed on our tiny carrier board for these sensors

just make sure your battery can handle it

Product Dimensions: 50

and can easily be expanded with your shields

5K for bootloader

Adafruit Bluefruit LE UART Friend - Bluetooth Low Energy Brand_Dagu It consists of a SharpAdd 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