Voltage divider biasing is the process of biasing a bipolar transistor’s terminals using a calculated resistive divider network to guarantee the highest level of efficiency and switching responsiveness. The bias […]
Make these Low Dropout Regulator Circuits at Home
We can use transistorized low dropout voltage regulator circuits to achieve stable output voltages. These voltages can start at 3 V and go up to 5 V, 8 V, 9 […]
Dry Run Protector Circuits using Transistors only
The basic dry run protection circuits using BJTs shown here provide simple ways to check for low water levels in an underground tank but without needing to use probes inside […]
Transformerless 220V Lamp Chaser Circuits for Festival Decorations
In this article I will explain a few exciting and compact light chaser circuit that operates on both 220V and 120V power sources. This circuit enables us to light up […]
Simple Power Supply Circuits Explained
Here I will explain you how we can design and build a super simple power supply circuit. We’ll start from the very basics and work our way up to something […]
Practical Circuits using LM338 IC
In this article we will attempt to examine some fascinating power supply circuits and associated application circuits using the IC LM338. These circuits can be utilized by hobbyists and professionals […]