# @extends ## #support * [Support](https://support.microbit.org/) ## #projects * [Projects](/docs) * [Make](/projects) * [Flashing heart](/projects/flashing-heart) * [Smiley buttons](/projects/smiley-buttons) * [Love meter](/projects/love-meter) * [Rock paper scissors](/projects/rock-paper-scissors) * [Magic button trick](/projects/magic-button-trick) * [Hack your headphones](/projects/hack-your-headphones) * [Banana keyboard](/projects/banana-keyboard) * [Guitar](/projects/guitar) * [Duct tape wallet](/projects/wallet) * [Watch](/projects/watch) * [Inchworm](/projects/inchworm) * [Milk Carton Robot](/projects/milk-carton-robot) * [Milk monster](/projects/milky-monster) * [Timing gates](/projects/timing-gates) * [Compass](/projects/compass) * [Telegraph](/projects/telegraph) * [Code](/examples) * [Blinky](/examples/blinky) * [Name tag](/examples/name-tag) * [Rando](/examples/rando) * [Plot acceleration](/examples/plot-acceleration) * [Plot light level](/examples/plot-light-level) * [Plot analog pin](/examples/plot-analog-pin) * [Servo Calibrator](/examples/servo-calibrator) * [Game of Life](/examples/gameofLife) ## #reference * [Reference](/reference) * [Basic](/reference/basic) * [show number](/reference/basic/show-number) * [show icon](/reference/basic/show-icon) * [show leds](/reference/basic/show-leds) * [show string](/reference/basic/show-string) * [clear screen](/reference/basic/clear-screen) * [forever](/reference/basic/forever) * [pause](/reference/basic/pause) * [plot leds](/reference/basic/plot-leds) * [show arrow](/reference/basic/show-arrow) * [show animation](/reference/basic/show-animation) * [Input](/reference/input) * [on button pressed](/reference/input/on-button-pressed) * [on gesture](/reference/input/on-gesture) * [on pin pressed](/reference/input/on-pin-pressed) * [button is pressed](/reference/input/button-is-pressed) * [compass heading](/reference/input/compass-heading) * [pin is pressed](/reference/input/pin-is-pressed) * [temperature](/reference/input/temperature) * [acceleration](/reference/input/acceleration) * [light level](/reference/input/light-level) * [rotation](/reference/input/rotation) * [magnetic force](/reference/input/magnetic-force) * [running time](/reference/input/running-time) * [set accelerometer range](/reference/input/set-accelerometer-range) * [Music](/reference/music) * [play tone](/reference/music/play-tone) * [ring tone](/reference/music/ring-tone) * [rest](/reference/music/rest) * [beat](/reference/music/beat) * [tempo](/reference/music/tempo) * [change tempo by](/reference/music/change-tempo-by) * [set tempo](/reference/music/set-tempo) * [Led](/reference/led) * [plot](/reference/led/plot) * [unplot](/reference/led/unplot) * [point](/reference/led/point) * [toggle](/reference/led/toggle) * [brightness](/reference/led/brightness) * [set brightness](/reference/led/set-brightness) * [stop animation](/reference/led/stop-animation) * [plot bar graph](/reference/led/plot-bar-graph) * [enable](/reference/led/enable) * [Radio](/reference/radio) * [send number](/reference/radio/send-number) * [send value](/reference/radio/send-value) * [send string](/reference/radio/send-string) * [on data packet received](/reference/radio/on-data-packet-received) * [set group](/reference/radio/set-group) * [set transmit power](/reference/radio/set-transmit-power) * [set transmit serial number](/reference/radio/set-transmit-serial-number) * [write received packet to serial](/reference/radio/write-received-packet-to-serial) * [Bluetooth](/reference/bluetooth) * [About](/reference/bluetooth/about-bluetooth) * [Pairing](/reference/bluetooth/bluetooth-pairing) * [on bluetooth connected](/reference/bluetooth/on-bluetooth-connected) * [on bluetooth disconnected](/reference/bluetooth/on-bluetooth-disconnected) * [start accelerometer service](/reference/bluetooth/start-accelerometer-service) * [start button service](/reference/bluetooth/start-button-service) * [start io pin service](/reference/bluetooth/start-io-pin-service) * [start led service](/reference/bluetooth/start-led-service) * [start magnetometer service](/reference/bluetooth/start-magnetometer-service) * [start temperature service](/reference/bluetooth/start-temperature-service) * [start uart service](/reference/bluetooth/start-uart-service) * [uart read until](/reference/bluetooth/uart-read-until) * [uart write string](/reference/bluetooth/uart-write-string) * [uart write number](/reference/bluetooth/uart-write-number) * [uart write value](/reference/bluetooth/uart-write-value) * [advertise url](/reference/bluetooth/advertise-url) * [stop advertising](/reference/bluetooth/stop-advertising) * [advertise uid](/reference/bluetooth/advertise-uid) * [advertise-uid-buffer](/reference/bluetooth/advertise-uid-buffer) * [Devices](/reference/devices) * [tell camera to](/reference/devices/tell-camera-to) * [tell remote control to](/reference/devices/tell-remote-control-to) * [raise alert to](/reference/devices/raise-alert-to) * [on notified](/reference/devices/on-notified) * [on gamepad button](/reference/devices/on-gamepad-button) * [signal strength](/reference/devices/signal-strength) * [on signal strength changed](/reference/devices/on-signal-strength-changed) ## #other * [Hardware](/device)