Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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Kelvin Lee
Logic gate IC
Last message by
Papabravo
10
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2K
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hcccs
Touch switch controlling SN754410NE
Last message by
hcccs
0
Replies
509
Views
Andrew Burke
How to use a 555 clock across a whole circuit?
Last message by
ericgibbs
2
21
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3K
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B
Micro controlled shift box project
Last message by
Reloadron
2
30
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3K
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R
Signals changeable between 1 and 0
Last message by
MrChips
2 3
50
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4K
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A
Vaccum pump control Help please
Last message by
nsaspook
10
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2K
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T
Is it possible to passively convert RS-232 to DMX512
Last message by
Marley
4
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2K
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E
Clarrification on Schmitt-Triggered Input
Last message by
noweare
7
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1K
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Kelvin Lee
Add diode to protect against back emf from a motor
Last message by
ebp
9
Replies
28K
Views
E
Help on how to read this relay pinout
Last message by
EricSutton
10
Replies
3K
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S
Same digital signal from different output doesn't give the same result
Last message by
Scuud52
8
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2K
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P
Digital input -1 to 30V which also supports PWM
Last message by
ericgibbs
14
Replies
1K
Views
Kelvin Lee
Adding resistor to protect the MCU
Last message by
Kelvin Lee
2
31
Replies
4K
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Armin Zierlinger
3 bit sequence detector moore machine
Last message by
Armin Zierlinger
0
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2K
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J
capacitor value and voltage rating?
Last message by
ebp
3
Replies
8K
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S
  • Locked
LM393 Dual Comparator- Interferance
Last message by
sc0tch
2
Replies
2K
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Steve Hart
Simple circuit odd behavior diagnosis help
Last message by
Steve Hart
11
Replies
2K
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cornishlad
Hex and BCD puzzle (to me anyway)
Last message by
cornishlad
9
Replies
2K
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P
precise temperature cutoff / switch at 42°C
Last message by
peito
9
Replies
1K
Views
Electronic_Maniac
Worst Case Analysis Calculation
Last message by
Electronic_Maniac
1
Replies
2K
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