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Relaxation Oscillator using Op-amp Relaxation Oscillator using Op-amp

An operational amplifier is an integral part of Electronics, and we previously learned about Op-amps in various op-amp-based…

Interfacing ADXL345 Accelerometer with Arduino UNO Interfacing ADXL345 Accelerometer with Arduino UNO

We all know about accelerometers and gyroscopes; they are primarily used to detect acceleration. While an Accelerometer can…

LED Display Board using P10 LED Matrix Display and Arduino LED Display Board using P10 LED Matrix Display and Arduino

Display advertising plays a very important role in marketing, and there are several advertising methods like newspapers,…

LED VU Meter using LM3914 LED VU Meter using LM3914 and LM358

We can consider the Volume Meter as an Equalizer, which is present in the Music systems. In which we can see the dancing of…

Measure Sound/Noise Level in dB with Microphone and Arduino Measure Sound/Noise Level in dB with Microphone and Arduino

Noise pollution has really started to gain importance due to high population density. A normal human ear could hear sound…

IoT based Smart Irrigation System using Soil Moisture Sensor and ESP8266 NodeMCU IoT based Smart Irrigation System using Soil Moisture Sensor and ESP8266 NodeMCU

Most of the farmers use large portions of farming land, and it becomes very difficult to reach and track each corner of the…

Wireless Electric Vehicle Charging System Wireless Electric Vehicle Charging System (WEVCS)

Nowadays, the world is shifting towards electrified mobility to reduce the pollutant emissions caused by nonrenewable fossil-…

Bluetooth Module interfacing with ESP8266: Controlling an LED Bluetooth Module Interfacing with ESP8266: Controlling an LED

This comprehensive guide shows you how to interface the HC-05 Bluetooth module with the ESP8266 NodeMCU using Arduino IDE.…

Interfacing Vibration Sensor Module with Arduino Interfacing Vibration Sensor Module with Arduino

There are several critical machines or expensive equipment which suffer damage due to vibrations. In such a case, a vibration…

Dual Converter: Working, Modes and Types An Overview of Dual Converters

In the previous tutorial, we saw how a Dual Power Supply Circuit is designed. Now, we learn about Dual Converters, which can…