Introduction Hey everyone in this tutorial. I’ll show you how you can make this custom PCB badge. Which has few leds and some electronics for some fun! So without any further ado lets get started. Step 1: Circuit Lets start with the circuit I used for the flashing the LEDs. And Here is the schematic …
Introduction In this tutorial you will learn how to make simple home automation system using blynk environment and NodeMCU (ESP8266). So without any further a do lets get started! Materials & supplies Part List: ESP8266 2N3904 Transistor 5V Relay Resistors 1N4007 Diode Screw Terminal Tools: Soldering Iron Solder wire Helping Hands Schematic Step 1: Choosing …
Introduction If we have a power supply which has not been in use for some reason, we don’t need to throw it. We can convert it into a bench power supply using electronics. We can use it for many electronics projects. In this project, we will see how we can make our bench power supply …
Introduction Bartolomeo Cristofori, around the year 1700, invented a string instrument which we call as Piano. In piano, we strike the strings, which are coated by wooden hammers that are coated with a softer material. We play it using a keyboard. In this project, we will see how we can make a simple piano using IC555 …
Introduction, I needed a way to sense vibration for one of my upcoming project. It can be easily done by a Spring vibration sensor but instead of spending Few $$ and shipping and waiting for it to come in the mail, I decided to make one myself. So in this tutorial I’ll show you how you …