Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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Ron Potashnik
Making a small Alert sound
Last message by
WBahn
5
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Dalila Damia
Red LED's Running Lights Using 4017 and 555 Astable Timer With Variable Resistance 0-1KΩ
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Dalila Damia
6
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5K
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S
Shunt Resistance (shunt r2 by a 10Kohm Resistance)
Last message by
GopherT
1
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870
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L
Re-designing logic gate
Last message by
Deleted member 115935
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20
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A
Help with 555 led dimmer circuit
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EM Fields
2
29
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4K
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E
Help with TCA9544A addressing
Last message by
dannyf
1
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1K
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Mohamad Tarabah
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7408 not working as expected
Last message by
AnalogKid
2
30
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9K
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I want a 555 timer combined with a car fob
Last message by
#12
17
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3K
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Mike Ferguson_1472657528
Help needed, bicycle generator lights indicator
Last message by
wayneh
2
29
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4K
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L
How to create nontriggereable monostable wit a counter
Last message by
loconel
8
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1K
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André Ferrato
LM555 Pin 7 as OUTPUT
Last message by
ian field
11
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10K
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M
Logic gates and short circuits
Last message by
kubeek
2
29
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FranciscoB
Way to add a motion detector module to a 555 dimmer circuit with led strip as load
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DickCappels
1
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3K
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D Flip-Flop Design (SPICE)
Last message by
WBahn
6
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9K
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Trouble controlling 7 segment LED display
Last message by
RichardO
2
27
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4K
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Keunjoon Park
Making digital clock with logicworks
Last message by
MrChips
9
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4K
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R
Low Duty Cycle Long Period 555 timer controlled Piezo Buzzer
Last message by
Kjeldgaard
4
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2K
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creating 2 delayed pulses from a 556
Last message by
dannyf
15
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3K
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P
linear capacitance to voltage converter
Last message by
magicChristian
3
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2K
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G
Boolean Algebra Problem
Last message by
Papabravo
4
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1K
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