Building a Simple Traffic Light System with Arduino Uno

Welcome to Maker Tech Lab! In this tutorial, we will build a simple traffic light system using an Arduino Uno. This project will help you understand how to control multiple LEDs with an Arduino to simulate traffic light signals. Materials Needed Connect the LEDs (if you are using regular leds): Place the three LEDs on … Read more

Controlling a Stepper Motor with Arduino Uno

Green Computer Circuit Board

Controlling a Stepper Motor with Arduino Uno Welcome back to Maker Tech Lab! In this tutorial, we will show you how to control a stepper motor using an Arduino Uno. You’ll learn how to make precise movements using a stepper motor driver. Materials Needed Arduino Uno Stepper motor Stepper motor driver (e.g., A4988) Power supply … Read more

Reading Light Intensity with a Photoresistor and Arduino Uno

Green Computer Circuit Board

Reading Light Intensity with a Photoresistor and Arduino Uno Welcome back to Maker Tech Lab! In this tutorial, we will show you how to measure light intensity using a photoresistor (light-dependent resistor) and an Arduino Uno. You will learn how to read analog values and display them on the Serial Monitor. Materials Needed Arduino Uno … Read more

Control an RGB LED with Arduino Uno

Green Computer Circuit Board

Control an RGB LED with Arduino Uno Welcome back to Maker Tech Lab! In this tutorial, we will show you how to control an RGB LED with an Arduino Uno. You will learn how to mix different colors using pulse-width modulation (PWM). Materials Needed Arduino Uno RGB LED 220-ohm resistors (3) Breadboard Jumper wires Circuit … Read more