Samerli Lessons
Arduino and Robotics Lessons
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Using HC-SR04 Ultrasonic Sensor with Arduino for Traffic Light Control
Upgrade your Arduino traffic light with an HC-SR04 ultrasonic distance sensor! This lesson walks you through replacing manual buttons with smart object/wave detection.
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Lesson 5: Using LM35 Temperature Sensor with Arduino
Using LM35 with Arduino List of Content 1. Needed Components 2. Connecting Your Circuit Set Up the Breadboard: Schematics and Pictures 3. How the LM35 Sensor Works The LM35 is a precision analog temperature sensor that provides an output voltage linearly proportional to the Celsius temperature. Here’s how it works: LM35 Package Types: Where to…
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Lesson 1: Simple Blinking LED Project With Arduino
Making a simple blinking LED project with Arduino is the starting point where many start. This short lesson can help you start your journey learning coding and electronics with Arduino.
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Lesson 3: Multiple Traffic Light Circuit With Arduino
In the previous lesson, we had learned about making a single traffic light circuit and use Arduino to control it. This lesson expands the circuit to 2 traffic lights using either additional pins or a simple trick. On this page: 1. Needed Components 2. Connecting Your Traffic Light Circuit 3. Code Here’s a simple Arduino…
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Lesson 2: Making a Traffic Light Project With Arduino
List of content 1. Needed Components 2. Connecting Your Traffic Light Circuit 3. Code Here’s a simple Arduino code for the traffic light system: How this code words: Variable declaration at the beginning, we stored the numbers 12 and 13 into variables (redPin, GreenPin) Setup The pinMode() Command determines the type of pin (input or…
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