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Digital Design

Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)

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Frequency Changes Affecting The Output Voltage Of 555 Seen on Multimeter

Last message by

dl324

Oct 14, 2020

9: Replies

3K: Views

I made PUSH ON/OFF switch for my project.

Last message by

soyez

Oct 14, 2020

3: Replies

2K: Views

Motherboard for AMD - Ryzen 5 that supports buffered memory?

Last message by

Papabravo

Oct 13, 2020

3: Replies

1K: Views

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Locked

Arduino UNO AF/FM Radio Si4844-B20 I2C Issues

Last message by

soyez

Oct 13, 2020

3 4 5

81: Replies

11K: Views

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High Frequency Digital Design - Y junction

Last message by

Deleted member 115935

Oct 13, 2020

1: Replies

783: Views

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Trying to figure out LVCMOS Interface - Will this work?

Last message by

Deleted member 115935

Oct 12, 2020

19: Replies

4K: Views

Using an LED without series resistor powered with a 555

Last message by

eetech00

Oct 10, 2020

10: Replies

2K: Views

Locked

E-Bike Speed Divide by 2 Flip Flop One-Shot

Last message by

Irving

Oct 10, 2020

14: Replies

3K: Views

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Electret microphone amplifier music sound blinking led

Last message by

Audioguru again

Oct 9, 2020

7: Replies

2K: Views

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Creating a simple logic analyzer

Last message by

soyez

Oct 7, 2020

17: Replies

3K: Views

Why is my 555 timer getting very hot?

Last message by

Ford Prefect

Oct 7, 2020

2 3

43: Replies

9K: Views

Convert 12V/24V logic signal to 5V #2

Last message by

soyez

Oct 3, 2020

10: Replies

3K: Views

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Unexpected digital noise on a linking cable

Last message by

Spottymaldoon

Oct 2, 2020

2

36: Replies

5K: Views

Strobing LEDs that are being chased by 4017

Last message by

AnalogKid

Oct 1, 2020

2

32: Replies

4K: Views

One USB to 3 UART

Last message by

geekoftheweek

Sep 24, 2020

1: Replies

1K: Views

Locked

Convert 12V/24V logic signal to 5V

Last message by

dl324

Sep 24, 2020

11: Replies

19K: Views

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FLASH memory - quick fundamental questions

Last message by

robotDR

Sep 22, 2020

4: Replies

1K: Views

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555 PWM

Last message by

MATT838383

Sep 18, 2020

6 7 8

141: Replies

13K: Views

Distributed arithmetic

Last message by

tresa90joseph

Sep 17, 2020

5: Replies

2K: Views

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how to simulation nem relay in spice?

Last message by

@tee

Sep 17, 2020

0: Replies

1K: Views

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