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Digital Design

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

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Switching multiple Inductive load and isolate higher voltage from MCU

Last message by

Ian0

Nov 30, 2020

8: Replies

3K: Views

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How can I connect a 555 timer to +5volt/0V rail for monostable operation

Last message by

BrightBrown

Nov 29, 2020

8: Replies

2K: Views

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my mosfet not fully off

Last message by

Kim-JiHoon

Nov 28, 2020

2 3

46: Replies

6K: Views

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Amplifier for AD9954 dds kit

Last message by

holopedia

Nov 27, 2020

4: Replies

2K: Views

Help with (assuming) 555 Circuit Designs

Last message by

Papabravo

Nov 25, 2020

8: Replies

1K: Views

40106 oscillator mixing circuit, grounding question

Last message by

Audioguru again

Nov 25, 2020

11: Replies

3K: Views

2-Digit Counter Circcuit

Last message by

dl324

Nov 24, 2020

18: Replies

3K: Views

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Tricolor LED driving circuit

Last message by

KeepItSimpleStupid

Nov 24, 2020

13: Replies

4K: Views

Why does Schmitt Triggers Have 2 Series Inverters

Last message by

samus aran

Nov 23, 2020

15: Replies

3K: Views

another 4066 question: switching between signal A and B?

Last message by

NOISEBOB

Nov 23, 2020

8: Replies

2K: Views

4017 counting and switching the 4066

Last message by

ScottWang

Nov 22, 2020

10: Replies

2K: Views

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MULTIVIBRATOR

Last message by

LSFR

Nov 21, 2020

12: Replies

1K: Views

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Reset with a minimum activation period

Last message by

analog_headache

Nov 20, 2020

10: Replies

2K: Views

Using 555 Oscillator to get 5V output pulse.

Last message by

dl324

Nov 19, 2020

9: Replies

3K: Views

Logic gates question...

Last message by

jv1597

Nov 16, 2020

10: Replies

2K: Views

Problem with high and low of 555 astable timer

Last message by

D. All About Circuits

Nov 16, 2020

2

30: Replies

5K: Views

4

Circuit with binary counters and a quartz oscillator to make a light illuminate at 1Hz not working

Last message by

djsfantasi

Nov 15, 2020

2

24: Replies

5K: Views

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Recommended bypass cap filter sizing?

Last message by

Deleted member 115935

Nov 13, 2020

9: Replies

3K: Views

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555 alternate dual led string fader (breathing effect)

Last message by

ElectricSpidey

Nov 11, 2020

2

36: Replies

7K: Views

M

Add "Activity" LED to I2C bus. But only for slave data. Is this possible?

Last message by

Irving

Nov 10, 2020

16: Replies

4K: Views

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