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learnelectronics

Basic Electricity & Electronics

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327 items
Last updated on Apr 29, 2024
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Ohm's Law
6:33
How to make a 555 square wave generator
8:25
How I build a kit: Banggood LED Sound Meter
32:35
Create your own adjustable power supply with the lm317
7:06
How to make a low voltage polarity probe
6:09
How to turn light into sound
4:48
Understanding Pulse Width Modulation
10:07
LED Alternate Flasher
8:16
Learn to use the 555 timer
10:26
555 Negative Power Supply
12:14
Basic Electronics: Ac/Dc and Rectification
10:47
A guide to electronic soldering for beginners
24:31
How to drive higher current circuits with a 555 timer
6:53
Introduction to OpAmps
9:55
Introduction to optocouplers
6:13
Intro to occillators   The Relaxation occillator
11:08
Introduction to the Oscilloscope
8:24
Easy DIY Function Generator
9:09
555 Timer Fun
10:20
DIY Buck Converter
7:28
Transistor Amplification
7:16
RC Intergrator Circuit Fun
6:06
Arduino DAC Amplification
11:04
Basic Electronics:   Phase Shift Oscillators
6:15
How to measure the value of a capacitor with an oscilloscope
8:14
How to make a Sine Wave Generator
11:22
How to make a peak detection circuit
7:09
How to create a tuned oscillator at any frequency
7:27
555 Timer in Monostable Mode
6:01
Sum Ting Wong Power Supply Calibration
10:26
Inverting and non inverting amplifiers with the LM741 opamp
11:33
How to make a volatge alarm circuit
6:37
Quick & Dirty MOSFET Test
4:56
How to drive high power LEDs
6:21
A few words about capacitors
10:37
How to use an opamp with a single supply
7:14
Constant Current Source
10:23
How to do a 4 wire resistance measurement
10:10
Pull-up and pull-down resistors
10:29
An Introduction to logic gates
13:08
An introduction to RC Circuits
9:19
Make your own simple polarity probe
7:41
How to make a voltage multiplier
12:55
Logic gates with diodes
10:01
Intro to transistors
12:39
Transistors II: NPN vs PNP
11:05
Introduction to MOSFETS
14:22
Intro to the Schmitt trigger
11:06
zero crossing detector circuit fun
8:49
Introduction to Darlington Pairs
8:44
Diodes: The basic building block of all digital circuits
10:47
Capacative Power Supply Design
11:18
MOSFET delay circuit
5:48
Introduction to Zener Diodes
8:11
How to read resistor color codes
8:55
How to measure power supply ripple
10:02
Digital Comparator with OpAmp
9:42
More about comparators
10:06
The Hidden Capacitor
8:33
The most simple way to set up a 555 timer
10:35
Frequency, Duty Cycle, & Function Generators
6:40
Let's Design a Circuit
8:38
Opamp RC Delay Circuit
7:20
A quick look at photoresistors
5:05
Affordable Voltage Standard Shootout
10:08
DIY Resistance Standard
11:49
Make your own wire-wound resistors
9:14
Parallel circuits and Kirchoff's laws
10:56
Why do we use 4 wire resistance measurements?
9:10
The math and physics of capacitors
9:32
A brief introduction to inductors
9:04
Inductors part 2
10:40
Let's look at a varicap
7:09
Toroidal cores for inductors
3:58
Introduction to Amplifiers: Class A
7:58
Amplifiers: Class B & AB
7:10
Intro to Zener Diodes
6:57
MFJ Versa Tuner II Teardown (MFJ-941D)
10:45
Semiconductor Theory 1
11:29
Semiconductor Theory 2
10:15
Intro to Schottky Diodes
8:27
Just for fun: Pop Quiz!
4:27
Just a quickie: Making your own transformers
5:49
More talk about transformers
9:51
How to splice a wire
6:31
Introduction to Darlington Transistors
6:24
How a Joule Thief Works
11:19
Desoldering Technique # 1: braid
5:20
DIY Transistor Tester
6:53
Cheap Chinese USB adapter Safety Check
8:48
Station Clock
7:51
Bench Power Supply Tips and Tricks
5:39
Desoldering Technique #2: The Pump
7:20
How to tin a wire
5:19
Transistors  biasing, and amplifiers
8:09
Effects of temperature on transistor gain
11:41
Adafruit Si5351 breakout board
14:29
Let's make a function generator(1)
7:25
LED's in through the out door
6:40
The math of the RC Integrator
8:06