Pay in 4 interest-free payments of $4.99 Learn more
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
reprogram firmware using any BLE-capable iOS or Android device
but added many improvements:
capacitive touch sensors
We tried about 10 different ones
The kit comes with a 2B pencil
Bluefruit LE Friend - Bluetooth Low Energy (BLE 4.0) - nRF51822 Capacitive Touchscreen reprogram firmware using any BLE-capableThe 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