Nodemcu ESP8266 Description: Nodemcu ESP8266 Pinout, Features, and specifications– in this basic getting started tutorial you will learn the very basic things about the NodeMCU ESP8266 Wifi Module. NodeMCU is an open-source firmware... Read more »
Sine Wave Generator Description: Sine Wave Generator using IC 741 OP AMP Operational Amplifier- In this tutorial, you will learn how to make a stable Sine Wave Generator or Oscillator using IC... Read more »
Time Delay Relay Description: Time Delay Relay using 555 Timer– In this tutorial, you will learn how to turn ON a relay for a specific time using 555 Timer and a few... Read more »
Description: Decoupling Capacitor or Bypass Capacitor in Electronics– The electronic components like Capacitors, Resistors, Transistors, Diodes, and Inductors are the major electronic components. These few electronic components are found in almost all... Read more »
Description: 24Vdc to 220Vac 100 Watt, 50Hz Inverter- If, for example, three 220V / 20 W fluorescent lamps are to be switched over to a 24 Vdc emergency supply, they must still... Read more »
Description: DC to DC Converter using 555 Timer IC 6V to 35 volts- In this tutorial, you will learn how to make a very simple low cost DC to DC Converter using... Read more »
What is a Capacitor? Capacitor Types, Capacitor Uses, and Capacitor Working– A Capacitor is one of the most basic electronic components that is used in almost all kinds of electronic circuits for... Read more »
Description: Electronic projects with 2n2222 Transistor or BC547 Transistor- BC547 NPN Transistor is of the most popular Bipolar Junction Transistors. So many amazing electronic projects can be built using this transistor. Recently... Read more »
Description: Salvage Electronic Parts from an Old Laptop Charger- So many useful electronic components can be salvaged from old electronic devices and machines. Today, we will see which useful electronic components can... Read more »
Description: Automatic Hand Sanitizer for Coronavirus– It may be possible that a person can get COVID-19 Coronavirus by touching a person, a surface or an object that has the virus on it... Read more »