# love meter ## ~avatar avatar Use pins and your body to change the display! ## ~ ## Step 1 Use [on pin pressed](/reference/input/on-pin-pressed) to show a random number when pin P0 is pressed (hold the GND pin with other hand): ```blocks input.onPinPressed(TouchPin.P0, () => { basic.showNumber(Math.random(11)); }); ``` ## Step 2 Show a string when pin P1 is pressed: ```blocks input.onPinPressed(TouchPin.P0, () => { basic.showNumber(Math.random(11)); }); input.onPinPressed(TouchPin.P1, () => { basic.showString("LOVE?"); }); ``` ## Step 3 Show a heart when pin P2 is pressed: ```blocks input.onPinPressed(TouchPin.P0, () => { basic.showNumber(Math.random(11)); }); input.onPinPressed(TouchPin.P1, () => { basic.showString("LOVE?"); }); input.onPinPressed(TouchPin.P2, () => { basic.showLeds(` . # # # . # # # # # # # # # # . # # # . . . # . . `); }); ```