Skilled Engineer

Inside Crystal Oscillator | 32.768 KHz Clock’s Oscillator

Seven Segment Display Working

Common NPN Transistors and their complimentary PNP

PPTC Fuse

Diamond Testing Tool

Testing BMP280 Whether Sensor

Back in the day! Audio Cassette Player SKD

Motor Capacitor Manufacturing

Resistor Color Marking Process

Optocoupler

Surge Protection Techniques

SMD Resistor Code | SMD Resistor Reel

Passive Infrared (PIR) Motion Sensor

Infrared LED and iPhone’s IR Filter

INFRARED LED & PHOTODIODE | How IR Detector Works?

Binary Counter and Frequency Divider

3D Hologram Video - Do it yourself!

SCR Push-ON Push-OFF Switch | Latch Switch | Silicon Controlled Rectifier

Infinite Loop

Rotational Motion to Binary Encoder

Microwave Radar Motion Sensor

Pixel LED - WS2812B

Soft Start & Auto Power Off using Relay

SMD Resitor Coding

Transistor Delay Timer ⏱️ | Monostable Multivibrator

Bi-directional Voltage Level Shifter

7 Segment Display Simplified

RGB LED Colour Hack

Lamp Dimmer and Motor Speed Controller

Lithium Battery Charging Module

SCR Latch Circuit

Magnetic Revolution Counter using Arduino and Hall Sensor

Visualise Sinusoidal Wave

Logic Gates Animation

NTC Thermistor-Heat Detector

High Voltage and Low Voltage Cut-off Circuit