## Project 10: Touch-sensitive Logo

![](./media/Makecode_445a7708.jpg)

[Click to download the code for this lesson](./Code/Touch-sensitive-Logo.hex)

### (1)Project Description:

The Micro: Bit main board V2 is equipped with a golden touch- sensitive logo, which can act as an input component and function like an extra button.

It contains a capacitive touch sensor that senses small changes in the electric field when pressed (or touched), just like your phone or tablet screen do.When you press it , you can activate the program.

### (2)Components Needed:

Micro:bit main board V2 

Micro USB cable

### (3)Test Code :

Link computer with micro:bit board by micro USB cable, and program in MakeCode editor,

![](./media/Makecode_54cc5b8a.gif)

Complete Program :

![](./media/Makecode_2ba9bf7d.png)

### (4)Test Results:

After uploading the code, touching the logo with your hand will display a heart shape on the dot matrix. Releasing your touch will reveal a number, with longer contact times displaying larger numbers.

![](./media/Makecode_46b832c8.gif)