Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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E
displaying 4 bit numbers on a 7 segment
Last message by
WBahn
5
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3K
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L
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NE555N vs NE555P
Last message by
MrChips
2
21
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60K
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José Alfredo Sánchez
Astable 555 Circuit with Ton < Toff
Last message by
Wendy
10
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4K
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E
I can't configure all setup with adc0809 - Proteus
Last message by
edeprog
0
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1K
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M
how to derive circuit for 8:3 priority encoder(ic 74148) on paper?
Last message by
WBahn
2
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4K
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A
optically isolated and debounced 24V switch input
Last message by
areslagae
11
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9K
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a Rob
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555 ic gets to hot help
Last message by
DickCappels
2 3
51
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8K
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D
Serial interface for home automation... Revisited
Last message by
MrChips
2
25
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3K
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Mr.Alan
Eprom programing with ardunio.
Last message by
ian field
6
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2K
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Mr.Alan
Factorial function with logic.
Last message by
GopherT
3
Replies
3K
Views
B
555 one shot delay next trigger
Last message by
bobgroger
14
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5K
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J
Switch problem
Last message by
EM Fields
2
Replies
1K
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8bit
DPDT Switch: Why won't this simple circuit work?
Last message by
WBahn
4
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1K
Views
A
Trying to record audio and/or video directly to a USB flash drive
Last message by
blocco a spirale
18
Replies
10K
Views
irmanao
Toggle switch using 555 problem
Last message by
irmanao
11
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8K
Views
W
Ohm's law not being obeyed in the following circuit?
Last message by
WBahn
2
Replies
843
Views
M
Rodney the Robot (1979) by David L Heiserman - circuit errors?
Last message by
MrChips
3
Replies
2K
Views
A
usb implementation-node type
Last message by
alimash
0
Replies
715
Views
a Rob
wire usb speakers again help.
Last message by
Reloadron
1
Replies
799
Views
C
CD4029 Counter.
Last message by
MrChips
1
Replies
4K
Views
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