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Spark_MDP/README.md

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+# Multiple Digital Pins Library for MicroBlocks
+
+Welcome to the **MDP Library** for MicroBlocks!  
+This library makes it easy for anyone—even if you don’t know how to code or use a computer much—to control these modules: **RGB LED, Traffic Light,** and **Ultrasonic** using simple blocks in MicroBlocks.
+
+---
+
+## Features
+
+- **Easy Drag-and-Drop Blocks** for controlling the module.
+- **No Coding Required**.
+- **Beginner-Friendly Instructions**.
+- **Control the MDP Modules Easily**.
+
+---
+
+## Getting Started
+
+**What you need:**
+- Spark microcontroller and connecting wires.
+- MicroBlocks IDE installed ([Download here](https://microblocks.fun/download/)).
+- MDP Modules and basic connecting wires.
+
+---
+
+## Installation
+
+1. **Download the MDP Library:**  
+   Download the library file from [here](../Spark_MDP.ubl).
+
+2. **Open MicroBlocks IDE** on your computer.
+
+3. **Add the Library:**
+   - Go to the library manager in MicroBlocks.
+   - Click “Import Library” or drag and drop the downloaded file into the IDE.
+
+---
+
+## How to Use
+
+1. **Connect your module** to your microcontroller’s pins (see your board’s pinout for details).
+
+2. **Open MicroBlocks IDE** and make sure your board is connected.
+
+3. **Find the MDP blocks** in the blocks menu.
+
+4. **Drag the blocks** you want to use into your script area.  
+
+5. **Click the green flag** or “Run” to start controlling the module!
+
+---
+## Examples
+
+There is special examples for each module:
+
+- [**RGBLED**](../Spark_MDP/Spark_RGBLED/README.md) 
+- [**Traffic Light**](../Spark_MDP/Spark_TrafficLight/README.md) 
+- [**LEUltrasonicD**](../Spark_MDP/Spark_Ultrasonic/README.md) 
+
+---
+
+*Have fun building with Spark Kit!*
+

Spark_MDP/Spark_MDP.ubl

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+module Spark_MDP 'cat;Variables'
+author 'Fab Lab BH'
+version 1 0 
+description ''
+
+  spec ' ' 'RGBLED3' 'RGBLED Pin _ R _ G _ B _' 'num num num auto' 17 50 50 50
+  spec ' ' 'RGBLED3 Pin' 'RGBLED Pin _ R _ G _ B _' 'auto bool bool bool' 17 true true true
+  spec ' ' 'Traffic Light' 'Traffic Light Pin _ R _ Y _ G _' 'auto bool bool bool' 17 true true true
+  spec ' ' 'Traffic Light Pin' 'Traffic Light Pin _ R _ Y _ G _' 'num num num num' 17 255 255 255
+  spec 'r' 'Ultrasonic Pin' 'Ultrasonic Pin _' 'num' 17
+
+to RGBLED3 Pin Red Green Blue {
+  analogWriteOp Pin Red
+  analogWriteOp (Pin + 1) Green
+  analogWriteOp (Pin + 2) Blue
+}
+
+to 'RGBLED3 Pin' Pin Red Green Blue {
+  digitalWriteOp Pin Red
+  digitalWriteOp (Pin + 1) Green
+  digitalWriteOp (Pin + 2) Blue
+}
+
+to 'Traffic Light' Pin Red Yellow Green {
+  digitalWriteOp Pin Red
+  digitalWriteOp (Pin + 1) Yellow
+  digitalWriteOp (Pin + 2) Green
+}
+
+to 'Traffic Light Pin' Pin Red Yellow Green {
+  analogWriteOp Pin Red
+  analogWriteOp (Pin + 1) Yellow
+  analogWriteOp (Pin + 2) Green
+}
+
+to 'Ultrasonic Pin' Pin {
+  comment 'Contributed by Joan Guillén and Josep Ferràndiz'
+  digitalWriteOp (Pin + 1) false
+  waitMicros 2
+  digitalWriteOp (Pin + 1) true
+  waitMicros 50
+  digitalWriteOp (Pin + 1) false
+  local 'start' (microsOp)
+  waitUntil (or (not (digitalReadOp (Pin + 2))) (((microsOp) - start) > 23320))
+  waitUntil (or (digitalReadOp (Pin + 2)) (((microsOp) - start) > 23320))
+  if (((microsOp) - start) > 23320) {
+    comment 'Distance sensor not ready; return the last distance reading'
+    return _sr04_last
+  }
+  comment 'Pulse sent. Measure time until echo is detected.'
+  start = (microsOp)
+  waitUntil (or (not (digitalReadOp (Pin + 2))) (((microsOp) - start) > 23320))
+  _sr04_last = ((10 * ((microsOp) - start)) / 583)
+  comment 'Leave some time for reverberations to die away.'
+  waitMillis 10
+  return _sr04_last
+}
+

Spark_MDP/Spark_RGBLED/README.md

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+# RGB LED Versions
+Displaying the version and its functions with examples.
+
+## Version 01
+
+In these functions, you must specify the digital pin corresponding to the module you are using.
+
+![](Images/1.png)
+
+*Example 1*
+This function takes three values, one for each color: Red, Green, and Blue.
+
+![](Images/2.png) 
+
+*Example 2*
+This function takes three values—one for Red, Green, and Blue—and also allows you to control the brightness of each.

Spark_MDP/Spark_TrafficLight/README.md

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+# Traffic Light Versions
+Displaying the version and its functions with examples.
+
+## Version 01
+
+In these functions, you must specify the digital pin corresponding to the module you are using.
+
+![](Images/1.png)
+
+*Example 1*
+This function takes three values, one for each color: Red, Yellow, and Green.
+
+![](Images/2.png) 
+
+*Example 2* 
+This function takes three values—one for Red, Yellow, and Green—and also allows you to control the brightness of each.

Spark_MDP/Spark_Ultrasonic/README.md

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+# Ultrasonic Versions
+Displaying the version and its functions with examples.
+
+## Version 01
+
+In this function, you must specify the MDP pin corresponding to the module you are using.
+
+![](../Spark_Ultrasonic/)
+
+*Example*
+This function reads values from the pin and can be used inside an if-statement or assigned as a value.