Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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Dirtyberti
IR beam break detection with delay turn off
Last message by
MrSoftware
9
Replies
2K
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W
Looking for information to connect with transmitter with encoder
Last message by
sghioto
1
Replies
1K
Views
P
FETs Firing sometimes when gate voltage is zero
Last message by
crutschow
11
Replies
2K
Views
Kladen Stein
  • Locked
How can I implement a subtractor with these given logic gates
Last message by
WBahn
2
Replies
1K
Views
D
Help indentifying IC chip for small 5v step up converter.
Last message by
daddyfredregill
7
Replies
2K
Views
Electronic_Maniac
TTL Logic problem Doubt
Last message by
Electronic_Maniac
2
22
Replies
3K
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shortbus
power on reset circuits
Last message by
shortbus
2 3
45
Replies
19K
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ozan sezgen 1
Calculator With Logic Gates
Last message by
dl324
1
Replies
672
Views
J
USB- how to get 500ma
Last message by
whitehaired novice
13
Replies
7K
Views
S
555 timer to turn solenoid off
Last message by
Bernard
16
Replies
4K
Views
Ozan Sezgen
4 bit down counter with D flip flop
Last message by
dl324
3
Replies
2K
Views
Hextejas
4047 vs 555 output waveforms
Last message by
Audioguru
16
Replies
7K
Views
xox
Problems setting up a CD4027 Dual J-K as a toggle switch
Last message by
crutschow
16
Replies
4K
Views
Ling Shao Huang
problem with IC 74ls192 counters.
Last message by
absf
12
Replies
4K
Views
stoopkid
Simple circuit to get LOW pulse from LOW button hold
Last message by
WBahn
3
Replies
1K
Views
R
Mosfet switching circuit
Last message by
rashmihm
2
28
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3K
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H
The problem of SN74LS136N (XOR).
Last message by
Human2
2
29
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4K
Views
Ronald Arjune
Using the cd4511 decoder
Last message by
JohnInTX
5
Replies
10K
Views
D
Hold timer with fast reset.
Last message by
AnalogKid
12
Replies
3K
Views
Y
Changed part of same specification but doesn't work
Last message by
Papabravo
10
Replies
1K
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