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but added many improvements:
capacitive touch sensors
The kit comes with a 2B pencil
use a Mega
reprogram firmware using any BLE-capable iOS or Android device
Bluefruit LE Friend - Bluetooth Low Energy (BLE 4.0) - nRF51822 Capacitive Touchscreen but added many improvements:The Bluefruit LE Friend is your new BLE BFF! This USB to BLE board makes it easy to get your computer talking to your BLE enabled phone or tablet using a standard serial UART connection. In it's simplest form, it works on the same principle as a common USB Serial adapter (the FTDI Friend, for example!). Any data that you enter via your favorite terminal emulator on your development machine will be transferred over the air to the connected phone or
US$ 134.95
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