Conductivity Meter

Conductivity Meter working principle Explained, Endress Hauser Memosens CLS82D

Conductivity Meter, Description: Conductivity Meter working Principle- In this article, you will learn the very basics of conductivity meter, everything will be explained with the help you images. Do you know what... Read more »
Types of relays

Types of Relays and how to use them? SPDT, DPDT, and Solid State Relay

Types of Relays, Description: Types of Relays and how to use them- Relays are available in different shapes, sizes, voltage, and current ratings. We have mainly two types of relays electromechanical Relays... Read more »
LDR Light dependent resistor

LDR Light Dependent Resistor, Photoresistor LDR Working, LDR based Projects

LDR Light Dependent Resistor LDR Light dependent resistor is a Photoresistor whose resistance increases or decreases with the intensity of light. Photoresistor is the combination of two words photon which means light... Read more »
Cell Phone Signal Jammer

Cell Phone Signal Jammer Circuit using 555 Timer IC

Cell Phone Signal Jammer Project Description: Cell Phone Signal Jammer using 555 Timer IC– In this tutorial, you will learn how to make your own low-cost Cell Phone Signal Jammer using the... Read more »
DTMF DECODER

DTMF Dual Tone Multi Frequency, MT8870DE DTMF Decoder

DTMF Description: DTMF “Dual Tone Multi-Frequency”– In this tutorial, you will learn how to use the MT8870DE DTMF Decoder IC with any cell phone and control different electrical loads from anywhere around... Read more »
Sine wave generator

Sine Wave Generator using IC 741 OP AMP Operational Amplifier

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 »
salvage electronic parts

Salvage Electronic Parts #2: electronic components from Old Laptop Charger

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 »
Audio Amplifier using 2SC5200

DIY One transistor Class A Audio Amplifier using 2SC5200

Description: DIY One transistor Class A Audio Amplifier using 2SC5200– In this tutorial you will learn how to make a single transistor Audio amplifier using 2SC5200 Transistor. This transistor is suitable for... Read more »
ESP32 Power Supply

ESP32 Power Supply PCB board, ESPRESSIF ESP32 Devkit WROOM

Description: ESP32 Power Supply PCB board- In my previous tutorial on the ESP32 Wifi + Bluetooth Module by the Espressif Systems, I explained the extreme basics including the pinout, Arduino IDE board... Read more »
Automatic Street Light

Automatic Street Light Control System using 555 Timer IC & LDR

Description: Automatic Street Light control system using 555 Timer IC- The Automatic street light control system is seriously an amazing project and no doubt this is one of my favorite projects. This... Read more »