Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
S
Toslink or SPDIF adapter for Arduino
Last message by
spuddo
6
Replies
381
Views
A
555 timer PWM generator with a difference
Last message by
Ian0
18
Replies
3K
Views
Mancoba1
8x 1 to 8 Demultiplexers
Last message by
ericgibbs
2 3
49
Replies
1K
Views
L
10-second count down timer needed"
Last message by
eetech00
2
26
Replies
1K
Views
B
Blue Ray Disc
Last message by
biferi
5
Replies
254
Views
P
Interpreting the datasheet for a CD4071B OR gate
Last message by
WBahn
6
Replies
266
Views
M
12v Led Light Circuit, dual power input with single power output
Last message by
LowQCab
6
Replies
351
Views
H
LED PWM Frequency design for two wheeler turn indicator
Last message by
hoyyoth
13
Replies
440
Views
D
Need help to design a delay block/debouncer with IC 555
Last message by
AnalogKid
10
Replies
415
Views
J
1st time designing with logic chips. Check my idea?
Last message by
jacmac
14
Replies
564
Views
Y
Logic of general dynamics of a circuit
Last message by
yef smith
6
Replies
382
Views
C
Need help with fritzing diagram
Last message by
ConnorG
2
38
Replies
1K
Views
K
Can a old-fashioned Germanium Diode be used with a 555 to drive a 4017, or drive a 4017 alone??
Last message by
Kim Sleep
2
27
Replies
856
Views
Maria98
Pre-encoder operation
Last message by
joeyd999
2
Replies
271
Views
M
Issues with CD40110B
Last message by
matgube
2
37
Replies
902
Views
dmarciano84
Trouble Debouncing With 74LS14
Last message by
MrChips
5
Replies
322
Views
dmarciano84
Trouble with PWM Control of DC Fan
Last message by
Audioguru again
11
Replies
454
Views
Mancoba1
Multiplexer for Oscilloscope
Last message by
ScottWang
17
Replies
850
Views
lpares12
Power latch to feed MCU on state change of switch (help fixing circuit)
Last message by
ci139
7
Replies
398
Views
A
In Logisim-evolution, I need to add features to my 24-hour clock.
Last message by
dl324
1
Replies
363
Views
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