LED TV Basics: How The PWM Controlled Power Supply Works
M.A. Mostafa
30.8.25
Hello friends, M. A. Mustafa here . This post is a preview from my upcoming 'LED TV Basics and Servicing' PDF book . I hope this cha...
IRS2092 Class-D Audio Amplifier: A High-Power Circuit Design Guide
M.A. Mostafa
20.8.25
If you want to build a high-power, low-heat-dissipating, and crystal-clear sound quality audio amplifier, the IRS2092 IC is the best soluti...
LCD TV Panel Logic Level Shifter: Function, Faults & Repair
M.A. Mostafa
18.7.25
Introduction Hey friends, in this article, I'll try to give you a pretty good, repair-friendly understanding of the LED TV's Logic ...
New Samsung QLED Q60D vs OLED S95C Smart TV: Which is best for you?
M.A. Mostafa
13.5.25
What are OLED and QLED TVs , what are their differences , and which is Better ? This page has information about their image quality, perform...
Resistor Series Parallel Calculator: Formulas and Online Tools
M.A. Mostafa
11.5.25
Content: Resistor Series/Parallel Virtual Calculator (Online Calculator), and its formula. Resistors control the flow of electricity in el...
SR Latch Circuit Diagram: Function and Uses of Electronic Switches
M.A. Mostafa
7.5.25
Dear friends, In this article, I have discussed in detail a basic SR latch circuit made of two BJTs (Bipolar Junction Transistors). This ty...
12 Volt Smart Battery Charger Circuit Diagram Using MOSFET and TL431
M.A. Mostafa
21.4.25
Introduction: Proper battery charging is essential for its longevity. Overcharging can reduce the battery's performance and even cause i...
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