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Digital Design
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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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S
Problems with HCPL-0211 circuit
srecenvid
May 6, 2019
Last message by
srecenvid
May 6, 2019
1
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D
logic circuit to output 5V 2 second pulse upon receiving leading or trailing edge of pos pulse
DonRRSU
Apr 28, 2019
Last message by
DonRRSU
May 5, 2019
16
Replies
3K
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D
help regarding 555 monostable-preventing false trigger
devalvyas
Jun 13, 2009
Last message by
Terrypin
May 5, 2019
2
21
Replies
14K
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Alternate between 2 555 flasher circuits
dhart99
Apr 25, 2019
Last message by
dhart99
May 4, 2019
9
Replies
2K
Views
USB data corrupted, wondering if its firmware or hardware
GoExtreme
May 2, 2019
Last message by
GoExtreme
May 3, 2019
4
Replies
1K
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circuit diagram + components: for building repeat timer using 555 and 4060 in combination
henkpotvisde
May 2, 2019
Last message by
henkpotvisde
May 3, 2019
19
Replies
3K
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C
Timer Circuit with 555 and 4060b
chriswms17
Jan 18, 2010
Last message by
Wendy
May 2, 2019
2
3
4
64
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24K
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M
Smallest possible USB hub
Monkeybus
Apr 30, 2019
Last message by
mvas
May 2, 2019
2
Replies
1K
Views
Zero crossing circuit with XOR
Daniel Oliveira 3
May 1, 2019
Last message by
crutschow
May 1, 2019
3
Replies
2K
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P
driving large module gates
pager48
Apr 30, 2019
Last message by
cmartinez
Apr 30, 2019
4
Replies
1K
Views
N
1 second delay using logic circuit
nailtherail
Apr 28, 2019
Last message by
AnalogKid
Apr 28, 2019
17
Replies
7K
Views
M
12V Simple timer
manugoss
Apr 23, 2019
Last message by
SamR
Apr 25, 2019
17
Replies
3K
Views
S
ATmega Crystal and power layout
ShayneColbert
Apr 10, 2019
Last message by
Wolframore
Apr 25, 2019
6
Replies
1K
Views
Some assistance with RS-422 to USB 2.0/3.0 conversion is needed.
lord_K
Apr 25, 2019
Last message by
MrChips
Apr 25, 2019
7
Replies
2K
Views
H
Using a 555 timer to generate an audio signal
hach10
Apr 24, 2019
Last message by
dl324
Apr 24, 2019
2
Replies
3K
Views
R
555-timer circuit to turn on light for 1 hour
rayrivera
Mar 13, 2019
Last message by
Wendy
Apr 22, 2019
2
3
41
Replies
14K
Views
B
Interfacing motor controller to motor driver
beatsal
Oct 8, 2018
Last message by
MaxHeadRoom
Apr 22, 2019
9
Replies
1K
Views
TS555 timer failure
Rich2
Apr 7, 2019
Last message by
twister007
Apr 20, 2019
2
26
Replies
3K
Views
S
Cool 555 circuit, use transistors instead of LEDs?
sirchuck
Apr 17, 2019
Last message by
DickCappels
Apr 20, 2019
2
25
Replies
2K
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1 amp high side driver chip
jonfarrugia
Apr 18, 2019
Last message by
crutschow
Apr 19, 2019
11
Replies
2K
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