Updated code

Author: BasOnTech

E22-HC-S501-PIR-motion-sensor/HC-S501-pir-motion-sensor.fzz

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+/*
+ * Bas on Tech - HCS501 PIR motion sensor
+ *
+ * This course is part of the courses on https://arduino-tutorials.net
+ * 
+ * (c) Copyright 2019 - Bas van Dijk / Bas on Tech
+ * This code and course is copyrighted. It is not allowed to use these courses commercially
+ * without explicit written approval
+ * 
+ * YouTube: https://www.youtube.com/c/BasOnTech
+ * Facebook: https://www.facebook.com/BasOnTechChannel
+ * Instagram: https://www.instagram.com/BasOnTech
+ * Twitter: https://twitter.com/BasOnTech
+ *
+ */
+
+int ledPin = 13; // Buildin LED on pin 13 of the Arduino
+int pirPin = 12; // Pin for the HC-S501 sensor
+int pirValue; // Value of the PIR
+
+void setup() {
+ pinMode(ledPin, OUTPUT); // Set the ledPin as output
+ pinMode(pirPin, INPUT); // Set the pirPin as input
+ digitalWrite(ledPin, LOW); // Turn off of the buildin LED
+}
+
+void loop() {
+ pirValue = digitalRead(pirPin); // Read the PIR value
+ digitalWrite(ledPin, pirValue); // Write the PIR value to the buildin LED
+}

E22-HC-S501-PIR-motion-sensor/HC-S501-pir-motion-sensor.ino

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+# HC-501 Motion sensor (PIR)
+Part of the Bas on Tech Arduino YouTube tutorials - More info at https://arduino-tutorials.net
+
+Subscribe to the Bas on Tech YouTube channel via http://www.youtube.com/c/BasOnTech?sub_confirmation=1
+
+## The circuit
+![alt text](./HC-S501-pir-motion-sensor.png "the circuit")

E22-HC-S501-PIR-motion-sensor/HC-S501-pir-motion-sensor.png

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+# Slide potentiometer
+Part of the Bas on Tech Arduino YouTube tutorials - More info at https://arduino-tutorials.net
+
+Subscribe to the Bas on Tech YouTube channel via http://www.youtube.com/c/BasOnTech?sub_confirmation=1
+
+## The circuit
+![alt text](./slide-potentiometer.png "the circuit")

E22-HC-S501-PIR-motion-sensor/README.md

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+/*
+ * Bas on Tech - Schuif potmeter
+ * Deze les is onderdeel van de lessen op https://arduino-lessen.nl
+ * 
+ * (c) Copyright 2019 - Bas van Dijk / Bas on Tech
+ * Deze code en inhoud van de lessen mag zonder schriftelijke toestemming 
+ * niet voor commerciele doeleinden worden gebruikt
+ * 
+ * YouTube: https://www.youtube.com/c/BasOnTechNL
+ * Facebook: https://www.facebook.com/BasOnTechChannel
+ * Instagram: https://www.instagram.com/BasOnTech
+ * Twitter: https://twitter.com/BasOnTech
+ * 
+ */
+
+int potmeterPin = A0; // Schuif potmeter pin op A0
+int potmeterVal = 0; // Waarde van potmeter
+
+void setup() {
+ Serial.begin(9600); // Stel de seriële monitor in
+}
+
+// Herhaal oneindig
+void loop() {
+ 
+ potmeterVal = analogRead(potmeterPin); // Lees de analoge waarde van de Schuif potmeter
+
+ // Het totale bereik is 1024 stappen: 0 t/m 1023
+ // In de opdracht vraag ik je van 512 t/m -512 te maken
+ // Dit zijn 1025 stappen: 2 x 512 = 1024, en dan nog 1 stap voor de 0
+ // Daarom moeten we controleren of het getal groter is dan 0
+ // Als dit zo is dan tellen we er 1 bij op om zo op 512 uit te komen
+ // in plaats van 511
+ if (potmeterVal > 0) {
+ potmeterVal++;
+ }
+ 
+ Serial.println(potmeterVal - 512); // Toon de waarde in de seriële monitor
+
+ delay(100); // Pauzeer 100ms
+ 
+}

E23-slide-potentiometer/README.md

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+/*
+ * Bas on Tech - Slide potentiometer
+ *
+ * This course is part of the courses on https://arduino-tutorials.net
+ * 
+ * (c) Copyright 2019 - Bas van Dijk / Bas on Tech
+ * This code and course is copyrighted. It is not allowed to use these courses commercially
+ * without explicit written approval
+ * 
+ * YouTube: https://www.youtube.com/c/BasOnTech
+ * Facebook: https://www.facebook.com/BasOnTechChannel
+ * Instagram: https://www.instagram.com/BasOnTech
+ * Twitter: https://twitter.com/BasOnTech
+ *
+ */
+
+int potmeterPin = A0; // Slide potentiometer on pin A0
+int potmeterVal = 0; // Slide potentiometer value
+
+void setup() {
+ Serial.begin(9600); // Initialise the serial monitor
+}
+
+void loop() {
+ 
+ potmeterVal = analogRead(potmeterPin); // Read the analog value of the slide potentiometer
+ 
+ Serial.println(potmeterVal); // Show the value on the serial monitor
+
+ delay(100); // Pause 100ms
+ 
+}

E23-slide-potentiometer/slide-potentiometer-challenge.ino

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+# SG90 Tower Pro Servo
+Part of the Bas on Tech Arduino YouTube tutorials - More info at https://arduino-tutorials.net
+
+Subscribe to the Bas on Tech YouTube channel via http://www.youtube.com/c/BasOnTech?sub_confirmation=1
+
+## The circuit
+![alt text](./SG90-tower-pro-servo.png "the circuit")