Lesson 65: Controlling Two-Channel Solid-State Relays with Push Buttons Using an Arduino

Lesson 66-2: Control 4 AC Bulbs or Loads Using a 4-Channel Relay with 4 Push Buttons—Push-Keep

Lesson 66-1: Control 4 AC Bulbs or Loads Using a 4-Channel Relay with 4 Push Buttons—Toggle Light, Push-On, Push-Off

Lesson 87: Controlling a Servo Motor Using a Push-Button Switch

In this lesson, we learn how to control a servo motor using a push button switch. When a push button...

Lesson 91: Controlling a Servo Motor Using a Potentiometer and Displaying the Angle on an LCD

This code (90-1) In this lesson we learn how control a servo motor using a potentiometer to move...

Lesson 97-1: Detecting Rotary Encoder Rotation and Pushing the Switch

In this lesson, we learn how to use a rotary encoder knob. Then, we learn how to use it to control t...

Lesson 98-8: Walking Light with Push Button and LEDs with Arduino

In this lesson, we learn how to use LEDs and push buttons in these 10 LED projects. The wiring diagr...

Lesson 98-5: Fade Light When a Button Is Pressed Using Arduino

In this lesson, we learn how to use an LED and a push button in this 10-LED project. The wiring diag...

Lesson 98-3: How to Turn On/Off a Toggle LED Using a Push Button with Arduino

In this lesson, we learn how to use an LED and a push button in this 10-LED project. The wiring diag...

Lesson 98-2: How to Turn On and Off an LED Using a Push Button with Arduino

In this lesson, we learn how to use an LED and a push button in this 10-LED project. The wiring diag...

Lesson 106-2: Reading Voltage from a Potentiometer and Recording to Micro SD in CSV Format

In this lesson, we learn how to use a Micro SD card. We learn how to write to the card and how to re...

Lesson 106-1: Reading Voltage from a Potentiometer and Recording it on Micro SD

In this lesson, we learn how to use a Micro SD card. We learn how to write to the card and how to re...