The Simple 555 Timer Based Time Sense Tester Circuit is a cool and easy electronic project that helps you test how well you can tell time. It uses a special chip called the IC 555 timer set up in a way that allows it to create a specific time delay. To start the timer you […]
Meters and Testers
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Sound Pressure Level Meter Circuit using IC CA3140
A Sound Pressure Level Meter Circuit is a gadget that helps us figure out how loud sounds are in a certain place. It shows us sound levels visually, which is super helpful for different tasks like testing audio systems, checking noise pollution, and working in sound engineering. This article talks about an easy way to […]
Simple Christmas Series Lights Tester Circuit
Christmas only comes once a year, and when it does it brings a lot of joy. A Christmas Series Lights Tester Circuit is an easy electronic setup made to check and fix problems in strings of Christmas lights that are connected in a series. These light strings are often used for decorating during the holidays, […]
Building a Simple Pulse Frequency Counter Circuit with Arduino
A pulse frequency counter, which calculates a signals frequency in hertz (Hz), is a crucial instrument in electronics. The development of microcontrollers such as the Arduino has made the process of creating a frequency counter more readily available and economical. This article describes how to use an Arduino Uno and a few other parts to […]
Simple Op-amp IC Tester Circuit
Operational amplifiers, often known as op-amps, are essential parts of electronics that are used extensively in filtering, amplification, and analog signal processing. Maintaining the functionality and dependability of a circuit requires testing an op-amp integrated circuit IC before utilizing it. To swiftly and simply confirm an op-amps fundamental operation, an op-amp IC tester circuit is […]
Digital Thermometer Circuit using Arduino and IC LM35
The goal of this project is to construct a digital thermometer with an IC LM35 temperature sensor and an Arduino microcontroller. The Arduino translates the voltage that the IC LM35 outputs in relation to temperature into a readable value. For a very long time, people have used thermometers to measure temperature. For ease of visualization, […]