Circuit Tutorials

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4:41
#105: More Circuit Fun: Simple 3 transistor sawtooth generator / oscillator
By w2aew
  • 173K views
16:43
#104: Circuit tutorial: sawtooth generator w/ current sources, diode switches, hysteresis comparator
By w2aew
  • 144K views
6:50
#87: Schmitt Trigger Oscillator / Tutorial / 74AC14 Inverter / squarewave generator
By w2aew
  • 85K views
10:02
#86: Improved NTSC video to Oscilloscope converter circuit / scope video monitor hack
By w2aew
  • 38K views
16:21
#83: Basics of RF Mixers in Radio Receivers / Mixer Tutorial / Frequency Conversion
By w2aew
  • 186K views
17:09
#85: Basics of R2R Ladder DAC | Digital Analog Conversion, Tutorial R-2R DAC Thevenin Superposition
By w2aew
  • 64K views
15:03
#82: How to use a Diode as a Switch / Diodes as Switches / Basics of Diode Switches
By w2aew
  • 126K views
9:20
#77: Op Amp Peak Detector Tutorial, with peak detector basics
By w2aew
  • 77K views
15:09
#79: Op Amp Power Supply Considerations: split, single, virtual ground, etc. - a tutorial
By w2aew
  • 118K views
13:39
#75: Basics of Opamp circuits - a tutorial on how to understand most opamp circuits
By w2aew
  • 780K views
22:12
#60: Basics of Phase Locked Loop Circuits and Frequency Synthesis
By w2aew
  • 275K views
12:35
#67: Basics of Common Emitter Amplifier Gain and Frequency Response with Measurements
By w2aew
  • 193K views
11:32
#110: Circuit Fun: Flexible Ramp Generator to create frequency sweeps using 555 timer and op amps
By w2aew
  • 64K views
12:56
#113: Basics of Transistor bias point and the class of amplifier operation
By w2aew
  • 299K views
13:29
#140: Basics of an Op Amp Summing Amplifier
By w2aew
  • 72K views
8:27
#147: Basics of Varactor Diodes | Voltage Controlled Oscillator VCO Example
By w2aew
  • 68K views
20:18
#219: Back to Basics: Introduction to Field Effect Transistors JFET MOSFET
By w2aew
  • 179K views
11:00
#216: Back to Basics: 555 based monostable multivibrator | 555 tutorial
By w2aew
  • 27K views
10:18
#215: Basics of crossover distortion | LM358 op amp example
By w2aew
  • 47K views
15:07
#231: Circuit Fun: Stairstep generator using 555 and op amps
By w2aew
  • 58K views
14:52
#247: Circuit Fun: 5 Transistor ESR Meter circuit by EEVBlog user Jay_Diddy_B
By w2aew
  • 72K views
16:05
#235: Basics of Analog Panel Meters | Analog meter movements | D'Arsonval
By w2aew
  • 115K views
10:53
#224: AM & DSB-SC Modulation with the Gilbert Cell
By w2aew
  • 53K views
17:49
#223: Basics of the Gilbert Cell | Analog Multiplier | Mixer | Modulator
By w2aew
  • 112K views
12:36
#207: Basics of a Cascode Amplifier and the Miller Effect
By w2aew
  • 105K views
13:10
#200: T/R Switch w/ PIN Diodes and Lumped Element Quarter-wavelength transmission line
By w2aew
  • 32K views
13:24
#198: Basics of a Vbe Multiplier: what it is, how it works & where it is used
By w2aew
  • 81K views
21:47
#196: How a Directional Coupler in an SWR meter works
By w2aew
  • 154K views
20:55
#193: Back to Basics: the differential amplifier, aka long-tailed pair, diff-pair
By w2aew
  • 141K views
18:17
#190: Back to Basics: Transistor Current Sources and Mirrors
By w2aew
  • 148K views
10:51
#187: Circuit Walkthrough: A single cell LED light supporting Ears to Our World
By w2aew
  • 23K views
15:23
#186: Circuit Fun: Control an RC Servo with an adjustable DC voltage
By w2aew
  • 27K views
18:47
#185: Back to Basics: Bipolar Transistor bias circuits and Beta dependence
By w2aew
  • 123K views
12:30
#157: Circuit fun: Automatic audio leveling circuit | audio compressor | for scanning receiver
By w2aew
  • 74K views
9:42
#155: Circuit Fun: Auto-ranging Analog Voltmeter for a variable power supply
By w2aew
  • 35K views
15:41
#289: Back to Basics: Zener Diodes - How to Use | Applications | not all created equal
By w2aew
  • 48K views
8:36
#327: Bipolar Transistor Current Mirror output impedance, Early Effect, Wilson Current Mirror
By w2aew
  • 35K views
23:30
#366: Back to Basics: Basics of the Bipolar Transistor - NPN and PNP
By w2aew
  • 44K views
18:23
#273: Common Emitter Amplifier Design Tips & Shortcuts
By w2aew
  • 129K views
21:34
#356: Back to Basics: the Emitter Follower, or Common-Collector Amplifier
By w2aew
  • 82K views
12:48
#380: Circuit Fun: Twin-Tee Oscillator - low distortion op amp sine waves
By w2aew
  • 52K views
5:36
#381: Circuit Fun Followup: Trimming out distortion on Twin-Tee Oscillator - FFT &THD measurement
By w2aew
  • 15K views
15:34
#392: Schematic Basics: Multi-position switches in Simpson 260 VOM and Realistic DX-160 Receiver
By w2aew
  • 7.9K views
17:51
#406: Current Regulator/Limiting Diodes (JFET) and their applications
By w2aew
  • 15K views
11:04
#408: Distortion using Class A, B, AB and C amplifier types (by request)
By w2aew
  • 14K views