How to Build a Simple Continuity Tester Circuit: A Beginner’s Guide

A continuity tester is an essential tool for any electronics enthusiast, electrician, or DIY hobbyist. It helps you quickly check for electrical connectivity in wires, circuit boards, or components, ensuring there are no breaks in the circuit. In this guide, we’ll walk you through how to build a simple, cost-effective continuity tester circuit using basic … Read more