Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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Bbrandonparran
Ne555p problems. Inexperienced. Help..
Last message by
mcardoso
2 3 4
63
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9K
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R
How to build an astable (or other) 555 circuit with a mark/space output that is "space > mark"?
Last message by
Wendy
13
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3K
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O
Connect two digital activation to one input
Last message by
ocean750
3
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1K
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K
RGB LED panels
Last message by
kazuyapwnz
0
Replies
917
Views
xox
Toggle circuit doubts
Last message by
xox
2
23
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4K
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O
Help with 555 as a delayed shutdown switch.
Last message by
crutschow
2
20
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4K
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ci139
LED display multiplexing
Last message by
Reloadron
8
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3K
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E
LP0701 P channel FET drive problem from ICM7242 timer
Last message by
sghioto
3 4 5
88
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8K
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hussainyakub
Schematic Design Review - Microcontroller, USB, Sensor & Other Interfaces
Last message by
hussainyakub
8
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2K
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9
simple beeper
Last message by
96y
14
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2K
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ZeroBlank
Transistor Biasing and equivalent circuit
Last message by
LvW
7
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2K
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E_enthusiast
Switching capacitors with analog Mux
Last message by
ScottWang
15
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2K
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daba1955
N-Channel MOSFET pull-down ....
Last message by
daba1955
2
36
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9K
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E
How to make a chess clock using 74LS193? 5minutes down-counter
Last message by
ci139
12
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4K
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A
Time diagrams of flip flops,latches
Last message by
avalox7
2
34
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4K
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R
How to bypass the timing of 555 timer to drive output low when required?
Last message by
redgear
15
Replies
4K
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Carlosonline
lithium-ion battery Load Sharing
Last message by
Carlosonline
0
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1K
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N
How ethernet switch is work?
Last message by
eetech00
5
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2K
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O
Switching between batteries
Last message by
KeithWalker
5
Replies
1K
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Denesius
Power Darlington base drive requirements
Last message by
Papabravo
5
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2K
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