9. Connect to a Bluetooth
Smart (LE) device from a
browser tab
10. Bluetooth Smart == BLE
Bluetooth LE != Bluetooth
● Low energy
● Low latency (6ms vs 100ms)
● Server -> service ->
characteristic
● Slower (1Mbps)
● Max range: >100m
11. BBC micro:bit
● Nordic nRF51822
● Accelerometer
● Magnetometer
● Buttons
● 5x5 led matrix
● Temperture