1.1 KiB
1.1 KiB
Signal Strength
The signal strength function.
Returns the signal strength reported by the paired device from 0 (no signal) to 4 (full strength).
Bluetooth required
The functions in the devices namespace allow the BBC micro:bit to communicate with a separate (remote) device, such as a smartphone, over Bluetooth (Smart).
The set of supported events will depend on the remote device and the BBC micro:bit apps available for the remote device.
Block Editor
KindScript
export function signalStrength() : number
Returns
- the signal strength from
0(no signal) to4(full strength).
Examples
Display the signal strength on screen:
devices.onSignalStrengthChanged(() => {
basic.showNumber(devices.signalStrength(), 150)
})
See Also
tell remote control to, raise alert to, on notified, on signal strength changed