The pinout assignments and features of the well-known HOLTEK 433 MHz RF remote control module are covered in this post. Receiver-transmitter module for remote control application operating at 315 MHz […]
Simple Transistor Latching Circuit Explained
In this article, we’ll explore how to build a basic transistor latch circuit using only two BJTs (Bipolar Junction Transistors) and some resistors. Introduction A transistor latch is a type […]
Simple BJT and JFET Tester Circuits Explained
This post discusses a few straightforward yet reliable BJT transistor tester circuits that may be utilized to determine if a transistor is good or faulty. Simple Good or Not good Transistor Tester […]
How Triacs Work: Explained
In a simplistic manner, the triac can be considered as a switch control. When it is in a blocked state, it behaves like an open switch. However, a command current […]
Battery Chargers and Charging Explained
A quality battery charger is the foundation for long-lasting and reliable batteries. Chargers are frequently given minimal importance and are seen as an “optional extra” in a price-sensitive market. Sensible planning […]
Types of Touch Switch Circuits Explained
In this post we discuss several different types of electronic touch switch circuit, which can be used to toggle an electrical load simply by touching a piece of metal connected […]