This tutorial will show you how to make noise with both an active and a passive buzzer. If you need…
buzzer
How to Create a Melody with ESP8266 NodeMCU
This tutorial will show you how to play a melody with a passive buzzer. If you need an introduction on…
How to Make a Swimming Stopwatch using Shock Sensor – KY-002
In this tutorial, I am going to show the working principle of a KY-002 shock sensor module and how to…
