Arduino Blynk Lesson 3 : Servo

Introduction

In this lesson, we will learn on how to control a servo using a smartphone. This is a simple project designed specially for a beginner who are interested in get started with Internet of Things (IoT).  

Hardware Preparation

This tutorial use :

1. Maker UNO
2. Cytron ESP 8266 WiFi Shield
3. USB Micro B Cable
4. TowerPro SG90 Micro Servo

You can make the hardware connection based on the diagram and table below.

Sample Code

This is the sample code used for this tutorial. Try it!

Reference

1. Blynk – Virtual Pin
2. What is Virtual Pins

Thank you

Thank you for reading this tutorial and we hope it helps your project development. If you have any technical inquiry, please post at Cytron Technical Forum.