Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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A
74HC390 question: Choosing input and output pins
Last message by
dl324
2
28
Replies
9K
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L
  • Locked
Clock Concept
Last message by
ericgibbs
6
Replies
926
Views
Octain
AND Gate not working correctly
Last message by
dl324
2
29
Replies
3K
Views
V
Falling Edge Trigger Detector
Last message by
crutschow
6
Replies
2K
Views
S
Write to buttons/ doorbells through local network
Last message by
djsfantasi
3
Replies
790
Views
R
timed sequencing switch circuit design
Last message by
RainbowVideo
2 3
40
Replies
5K
Views
A
Need help with a 555 project.
Last message by
AnalogKid
15
Replies
938
Views
T
Transistor Inverter - when does excessive small wattage become a problem?
Last message by
BobTPH
2
21
Replies
5K
Views
Jason Barker
5 led circuit with switch
Last message by
iONic
7
Replies
1K
Views
M
Cd4001 NOR gate SR latch
Last message by
WBahn
2
25
Replies
4K
Views
Rick Weightman
4 or more sequential, latching relay circuit
Last message by
Bernard
12
Replies
4K
Views
David Davis 1
12 volt circuit to produce 2 quick pulses
Last message by
David Davis 1
2
23
Replies
4K
Views
Saiteja chinthalapati
Dimming an LED
Last message by
Saiteja chinthalapati
2
24
Replies
2K
Views
S
Design a low power cut off
Last message by
crutschow
19
Replies
3K
Views
Anastasios Kyriakidis
Impedance matching with only resistor
Last message by
Anastasios Kyriakidis
4
Replies
7K
Views
zemanekj
Controlling the direction of current
Last message by
KeepItSimpleStupid
10
Replies
3K
Views
cork_ie
Emulate physical USB connection over wireless or bluetooth
Last message by
DbLoud120
5
Replies
28K
Views
Al Vincent Musa
Need help on 7432
Last message by
Papabravo
13
Replies
4K
Views
E
Part Creation In OrCAD Capture
Last message by
EricSutton
4
Replies
1K
Views
iONic
RGB LED Controller
Last message by
iONic
10
Replies
2K
Views
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