# 🟥 Digital

### What is Digital?

Digital signals are either **ON** or **OFF**—like a light switch.  
Digital sensors detect clear changes (like pressing a button), while digital outputs perform actions (like turning on a light or sound).

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### Included Modules:

#### 🔌 Inputs:
- [Touch Sensor](#module-01-touch-sensor)  
- [Button Input](#module-02-button-input)  
- [Photo Interrupter](#module-03-photo-interrupter)  
- [Tilt Switch](#module-04-tilt-switch)  
- [Temp & Humidity](#module-05-temp--humidity)

#### 💡 Outputs:
- [LED](#module-06-led)  
- [Buzzer](#module-07-buzzer)  
- [Relay](#module-08-relay)  

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### Module 01: Touch Sensor

![](../Images/14.png)

#### Block:

![](../Images/25.png)

This sensor reads the input from the physical world.

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### Module 02: Button Input

![](../Images/20.png)

#### Block:

![](../Images/21.png)

This sensor reads the input from the physical world.

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### Module 03: Photo Interrupter

![Image](../Images/.png)

#### Block:

![](../Images/23.png)

This sensor reads the input from the physical world.

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### Module 04: Tilt Switch

![](../Images/16.png)

#### Block:

![](../Images/24.png)

This sensor reads the input from the physical world.

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### Module 05: Temp & Humidity

![](../Images/15.png)

#### Block 1:

![](../Images/26.png)

#### Block 2:

![](../Images/26.png)

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### Module 06: LED

![](../Images/17.png)

#### Block 1:

![](../Images/29.png)

#### Block 2:

![](../Images/32.png)

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### Module 07: Buzzer

![](../Images/18.png)

#### Block 1:

![](../Images/28.png)

#### Block 2:

![](../Images/31.png)

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### Module 08: Relay

![Image](../Images/.png)


#### Block:

![](../Images/30.png)

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