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+# 🟥 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).
+
+---
+
+### 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)  
+
+---
+
+### Module 01: Touch Sensor
+
+![](../Images/14.png)
+
+#### Block:
+
+![](../Images/25.png)
+
+This sensor reads the input from the physical world.
+
+---
+
+### Module 02: Button Input
+
+![](../Images/20.png)
+
+#### Block:
+
+![](../Images/21.png)
+
+This sensor reads the input from the physical world.
+
+---
+
+### Module 03: Photo Interrupter
+
+![Image](../Images/.png)
+
+#### Block:
+
+![](../Images/23.png)
+
+This sensor reads the input from the physical world.
+
+---
+
+### Module 04: Tilt Switch
+
+![](../Images/16.png)
+
+#### Block:
+
+![](../Images/24.png)
+
+This sensor reads the input from the physical world.
+
+---
+
+### Module 05: Temp & Humidity
+
+![](../Images/15.png)
+
+#### Block 1:
+
+![](../Images/26.png)
+
+#### Block 2:
+
+![](../Images/26.png)
+
+---
+
+### Module 06: LED
+
+![](../Images/17.png)
+
+#### Block 1:
+
+![](../Images/29.png)
+
+#### Block 2:
+
+![](../Images/32.png)
+
+---
+
+### Module 07: Buzzer
+
+![](../Images/18.png)
+
+#### Block 1:
+
+![](../Images/28.png)
+
+#### Block 2:
+
+![](../Images/31.png)
+
+---
+
+### Module 08: Relay
+
+![Image](../Images/.png)
+
+
+#### Block:
+
+![](../Images/30.png)
+
+---
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