Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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R
555 Timer, AC to DC Inverter
Last message by
Nick77f
5
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16K
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S
Monostable 555
Last message by
KMoffett
6
Replies
3K
Views
jacobs
USB to IO interface adapter GPIO-24 - need help
Last message by
jacobs
4
Replies
4K
Views
Pencil
Switching 555 ground and transistor questions
Last message by
Pencil
16
Replies
5K
Views
andrew2020
Removing Potentiometer from 555
Last message by
andrew2020
9
Replies
5K
Views
S
555 Timer question
Last message by
Bernard
2
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2K
Views
J
Using LM339 as XOR gate
Last message by
SgtWookie
8
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6K
Views
A
2-to-1 multiplexer with discrete components?
Last message by
Ron H
6
Replies
5K
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L
555 monostable reset problem
Last message by
KMoffett
2
Replies
5K
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B
IGBT & gate driver 555 problems
Last message by
bmrdixon
6
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5K
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S
How do I install a monostable 555 timer IC on this circuit?
Last message by
KMoffett
10
Replies
5K
Views
M
second usb /ps2?
Last message by
rjenkins
2
20
Replies
6K
Views
onlyvinod56
unable to trigger 555 with ZCD
Last message by
onlyvinod56
7
Replies
5K
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M
usb ?
Last message by
rjenkins
13
Replies
16K
Views
S
Solar Modules & DIY USB charger
Last message by
Bernard
5
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6K
Views
S
Ic 555
Last message by
Wendy
2
Replies
2K
Views
M
Decade counter/555 for use as a push button ignition switch
Last message by
Rabster
2
33
Replies
15K
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K
USB to parallel using FT245r
Last message by
ksp1717
2
Replies
4K
Views
T
USB Network
Last message by
AlexR
6
Replies
3K
Views
B
Driving a multiplex LCD
Last message by
rjenkins
1
Replies
3K
Views
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