# On Gamepad Button Register code to run when the @boardname@ receives a command from the paired gamepad. ## ~hint ![](/static/bluetooth/Bluetooth_SIG.png) For another device like a smartphone to use any of the Bluetooth "services" which the @boardname@ has, it must first be [paired with the @boardname@](/reference/bluetooth/bluetooth-pairing). Once paired, the other device may connect to the @boardname@ and exchange data relating to many of the @boardname@'s features. ## ~ ```sig devices.onGamepadButton(MesDpadButtonInfo.ADown, () => {}) ``` ## Parameters * ``body``: Action code to run when the the @boardname@ receives a command from the paired gamepad. ## See Also [tell remote control to](/reference/devices/tell-remote-control-to), [raise alert to](/reference/devices/raise-alert-to), [signal strength](/reference/devices/signal-strength), [on signal strength changed](/reference/devices/on-signal-strength-changed) ```package devices ```