Liquid-Crystal Display (LCD) Tester
Liquid-crystal displays come in various sizes and configurations, including their pinouts. Often, using these displays effectively requires access … Read more
Test and Measurement Circuits
Welcome to our comprehensive collection of test and measurement circuits, designed to ensure accuracy and reliability in your electronic projects. Whether you’re a hobbyist, student, or professional engineer, our range of circuits offers versatile solutions for testing and measuring various parameters such as voltage, current, resistance, and frequency. Explore circuit designs for multimeters, oscilloscopes, function generators, and more, equipped with features such as precision accuracy, real-time monitoring, and data logging capabilities. Our detailed guides, tutorials, and circuit diagrams provide step-by-step instructions, calibration tips, and best practices for building and utilizing test and measurement circuits effectively. Enhance your testing capabilities and optimize performance with our curated selection of high-quality test and measurement circuit.
Modem Off Indicator Circuit
Overview The indicator for modem off is specifically designed with serious Internet users in mind. One can observe … Read more
Thyristor Tester Circuit
Overview Imagine you’re an electronics enthusiast tasked with testing various thyristors for a project. You’ve gathered different types … Read more
Simple Continuity Tester Circuit Diagram
Introduction A continuity test is important for any circuit. One broken wire can damage the whole circuit. The … Read more
Interfacing DHT22 Temperature Sensor with XIAO RP2040
Overview The Seedstudio XIAO, powered by the RP2040 microcontroller, has quickly gained popularity in the maker and electronics … Read more
Light Meter using XIAO RP2040 & OLED SSD1306
Overview Measuring light intensity is a crucial aspect of various applications, from photography to environmental monitoring. A light … Read more
Simple Xenon Tube Stroboscope Circuit
Introduction In this article, we’ll walk you through building a high-powered stroboscope circuit using a xenon gas discharge … Read more
TRIAC or SCR Tester Circuit
In this tutorial, we are going to demonstrate a TRIAC or SCR Tester circuit. TRIAC or SCR is … Read more
Simple Electronic Stethoscope Circuit
Introduction Who is unaware of the stethoscope, since childhood, we have seen it with the doctors while our … Read more
Infrared Sensor/Detector Circuit
Introduction As electronic students, we have always heard that IR technology is used extensively in the Industrial sector … Read more
Broken Wire Detector CD4069
Introduction Many times after making any gadget or circuit it would not work as expected. In this way, … Read more
Top 3 Dark Detector Circuits
Introduction Darkness scares most of us, and who knows, maybe that was the reason that light got invented. … Read more
Metal Detector Circuit CS209A
Introduction What happens at the entrance when you go shopping in a mall, when you visit any museum, … Read more
Magnet Polarity Detector Circuit
Introduction We are all aware that every magnet, whether it be a neodymium magnet, a ring magnet, or … Read more
Solenoid Driver Circuit TIP120
Introduction Solenoids are technically electromagnets that convert electrical supply into linear motion. Solenoids and electromagnets are not the … Read more
Telephone In-Use Indicator
The telephone In-Use indicator is a simple circuit made using transistor 9014 and a diode bridge. It has … Read more