Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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M
Low pass filter on USB 2
Last message by
ebeowulf17
3
Replies
3K
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R
Simple help for noob - buzzer that starts when external 5v lost.
Last message by
ericgibbs
5
Replies
2K
Views
R
LTSPICE XVII missing schematic for created symbol
Last message by
ericgibbs
1
Replies
4K
Views
Python Person
Display Binary Number on 7-segment Display
Last message by
WBahn
2
20
Replies
10K
Views
W
faking out fan tachometer for my inverter
Last message by
AnalogKid
2
Replies
1K
Views
bushrat
Making clock, need suggestion.
Last message by
bushrat
3
Replies
1K
Views
R
Led Controller 555 timer
Last message by
Ian Rogers
2
21
Replies
3K
Views
sjsdorsay
Learning Display Interfacing
Last message by
sjsdorsay
2
Replies
961
Views
Gabriele Rusticali
Connection cable from PC to car control unit
Last message by
dendad
3
Replies
1K
Views
P
Two ON/OFF circuits with N&P MOSFETs.
Last message by
Picbuster
5
Replies
1K
Views
Arjune
  • Poll
Transistor Inverter
Last message by
ebp
2
21
Replies
3K
Views
S
simple usb protection against reverse polarity - need help
Last message by
silkyre6xtenz
3
Replies
3K
Views
Hanif Prasetyo
Proteus error : time step too small, MOSFET circuit
Last message by
Yawkong
9
Replies
39K
Views
N
Why does the right-hand button increase the LED brightness in this NAND gate?
Last message by
WBahn
2
39
Replies
4K
Views
B
Standard midi driver circuit will not drive wireless midi transmitter - need circuit design help.
Last message by
Bellows
16
Replies
3K
Views
tmgregg
Trouble with 2 outputs feeding 1 input
Last message by
Deleted member 115935
2
20
Replies
3K
Views
F
Need a schematic for a MOSFET switch
Last message by
fredric58
2
26
Replies
4K
Views
P
Square wave to..not sure..shark wave?
Last message by
pdapaul
2
21
Replies
7K
Views
Jacques Herbrand
What is tccq and tpcq?
Last message by
WBahn
5
Replies
12K
Views
E
Stack for displaying pictures/videos on 13" TFT display
Last message by
esgarg
0
Replies
583
Views
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