A tuned radio frequency receiver (or TRF receiver) is a form of radio receiver which is made using a number of tuned radio frequency (RF) amplifier stages accompanied by a […]
How RCCB Works [with Circuit Diagram]
A Residual Current Circuit Breaker (RCCB) or a ground fault circuit interrupter (GFCI), is a form of circuit breaker which will shut down mains AC power as soon as it […]
Infrared Controlled Car Door Lock
In this post we will learn how to build a simple yet foolproof infrared based remote control, which can be used for locking and unlocking any vehicle door through a […]
Understanding Digital Circuits
In the following paragraphs we will try to understand the most basic foundations of digital electronic circuits: namely gates and flip -flops. Whether it is a complex and larger digital […]
Audio Dithering Circuit for Enhanced Crisper Music
In this post we will discuss a simple circuit concept which can be used to transform an ordinary analogue audio signal into a much vibrant and crisper digital music, by […]
Types of IC 555 Monostable Circuits
In this post we will learn how IC 555 can be used for making various types of monostable multivibrator circuits, such as one-shot type, debounce preventor, retriggerable type, and touch […]