20:00

Auto Switching Boot Time Clock Signal - Microcontrollerless Power On Initialization - Simply Put

07:01

2 to 1 Digital Switch Mux With Just NAND Gates - Save Yourself A Fancier Chip - Simply Put

10:08

Ring Wave Generator - Square Wave Clock With Nothing But An Inverter Chip - Simply Put

12:36

MOSFET High Frequency Switching Power Draw - Ground Your Floating Inputs - Simply Put

26:49

Boot Up Signal Circuit Design - Easily Signal or Configure Chips At Power On - Simply Put

20:39

Homemade 555 Timer - In-Depth Design Walkthrough And Demonstration - Simply Put

13:47

Digital Pins Are Amplifiers - What TTL And CMOS Invalid Voltages Really Are - Simply Put

08:35

Persistence of Vision - Blinking LEDs Appear Solid - 1088AS 8x8 Matrix Demo - Simply Put

22:13

Drain Caps Fast On Power Loss - Depletion JFET Switch Better Than Bleeder Resistors - Simply Put

11:14

1088AS 8x8 Red LED Matrix Display - Pinout and Overview Of Operation - Simply Put

10:47

How Fast Can An Arduino digitalWrite - A Demonstration And Discussion - Simply Put

14:19

Creating A Variable Voltage Analog Signal WIth PWM And Variable Duty Cycle - Simply Put

07:27

SN74HC595N - 8-Bit S-I-P-O Tri-State Buffered Shift Register - Not Until You Are Ready - Simply Put

10:33

Make a Binary Counter with an Adder and a Clocked Register - Do More With Less - Simply Put

05:21

74x574 Octal D-Type Tri-State Register - Data Or Signal Buffer For Your Bus - Simply Put

09:15

74x163 4-Bit Binary Counter with Parallel Load and Ripple Carry Chaining - Simply Put

06:25

The Anatomy of a Clock Pulse - Clocked Combinational Digital Logic Chips - Simply Put

09:24

Electrical Philosophy - AC, DC, Analog, Digital Signals - What Do These Words Mean - Simply Put

06:56

74x245 Octal Bus Tranceiver - Electronic Traffic Light - Simply Put

08:09

Etching Copper Clad Board With Salt Water Electrolysis - How Well Does It Work - Simply Put

09:41

Schmitt Trigger Hysteresis - 74x14 Inverting TTL Logic Buffer Demonstration - Simply Put

12:10

Circuit Simplified - Let Any ADC Read Negative Voltage - Trade Accuracy For Ease - Simply Put

12:35

ADC Reference Voltage - How To Supply It Without A Reference Chip - Simply Put

15:58

Make a Real Voltmeter with an Arduino Uno - Positive and Negative Voltage - Simply Put

10:15

Capacitive Voltage Reverser - Create a Negative Power Rail With No Transformer - Simply Put

07:24

Push Pull Power Amplify a Low Voltage Square Wave - PNP High Side Switching - Simply Put

09:11

All The Voltage You Ever Want - DC Voltage Doubler Stacking For Ever Increasing Supply - Simply Put

10:39

Voltage Doubler - I Already Made It Better! - More Power And Stability - Simply Put

15:32

Double Your Supply Voltage With No Transformer - Square Wave DC Voltage Doubler - Simply Put

08:26

Pullup Resistor To Bring BJT Chip Output Up To Rail - TTL to CMOS Level Conversion - Simply Put

08:23

Sign Magnitude to Two's Complement Conversion in Circuitry - Simply Put

05:27

74x240 - 74x241 - 74x244 - Bus Buffers - Dual 2x 4-Bit - Simply Put

03:49

Buffered Inverting Voltage Divider - Strange but Useful Op Amp Trick - Simply Put

07:04

Buffer and Bias an AC or DC Signal In One Single Step With an Op Amp - Simply Put

12:09

Combinational ADC - Op Amp Ladder - No Microcontroller, DAC, or Capacitors - Simply Put

09:26

Precision Rectifier - Full Wave Rectification With No Diode Drop Loss Using Op Amp - Simply Put

08:08

Ideal Diode - Bypass The Voltage Drop For Perfect Signal Passthrough With An Op Amp - Simply Put

09:26

24 Bit Pseudo CPLD Using An Arduino Uno - Next Stop 64 Bits - Proof Of Concept - Simply Put

05:41

Using A Shift Register To Manage A Front Control Panel On A Device - Simply Put

05:36

4x4 (16-Button) Chipless Thin Form Factor Digital Keypad - Simply Put

13:14

Making a DAC Using a Resistor Ladder Op-Amp Weighted Summing Amplifier - Simply Put

03:01

CD74HC283E Addendum - Live Demonstration - 4-Bit Full Adder With Fast Ripple Carry - Simply Put

18:37

CD74HC299E - 8-Bit Tri-State Shift Register With Parallel Load - Simply Put

03:23

CD4099BE Addendum - Live Demonstration - 8-Bit Addressable Latch - Simply Put

12:54

Das Blinkenlights - 24-Bit Tri-State Output Display Board - Also, Modern Art - Simply Put

04:34

32-bit SPDT Digital Input Board - Signal Your Stuff At The Drop Of A Hat - Simply Put

12:04

Homemade PCB With A Dremel - Debounced Button Input Board - Simply Put

05:55

SN74LV4051AN - Analog Switch - A Physical Switch With No Moving Parts - Simply Put

08:06

Adding Microcontroller Pins - Addressable Latch Register - Simply Put

06:01

Adding Microcontroller Pins - Shift Register - Simply Put

04:37

Adding Microcontroller Pins - Mux - Demux - Decoder - Analog Switch - Simply Put

09:00

CD4099BE - 8-Bit Addressable Latch Register - Bonus Demux And Decoder Functions - Simply Put

06:03

CD74HC283E - Chainable 4-Bit Full Adder With Fast Ripple Carry - Simply Put

14:32

Reading A Variable Resistance Sensor With A Digital Microcontroller Pin - Simply Put

06:18

Floating (Tri State) Signal Detection Board Design And Showcase - Simply Put

13:34

The Best Possible Cheap and Easy Switch Debounce and Noise Immunity Technique - Simply Put

11:41

How Microcontrollers Read Digital Signals and Sampling Frequency and Timing - Simply Put

16:27

Quality Testing Combinational Logic Chips Using An Arduino Uno - Simply Put

08:33

SN74HC148N 8-to-3 Chainable Priority Binary Encoder - Simply Put

05:02

CD4555BE Dual 1-of-4 Binary Decoder and Demux - Simply Put