Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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B
More 555 PWM Questions
Last message by
Wendy
9
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6K
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gerty
New 555 (sorta) for Bill
Last message by
gerty
5
Replies
2K
Views
A
Hooking up a Nano Wifi to a USB to Serial Chip
Last message by
thatoneguy
3
Replies
2K
Views
B
555-Timer Alternating Blinking LED Circuit, Issue
Last message by
Audioguru
2 3
48
Replies
30K
Views
F
Need Help in LOGIC design
Last message by
francis.cs
5
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3K
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R
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Logic Gates -- What's the real story of how comparison is made?
Last message by
beenthere
2 3
46
Replies
14K
Views
Z
Adjustable Square wave generator
Last message by
thatoneguy
5
Replies
5K
Views
J
Simple NIMH or NICAD trickler from USB circuit?
Last message by
Markd77
1
Replies
3K
Views
M
Fuel injector tester using 555 chips
Last message by
Makerdino
0
Replies
5K
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T
Overclocking and overvolting a quad NAND gate
Last message by
tom66
0
Replies
2K
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C
Having problems with 555 timers
Last message by
SgtWookie
8
Replies
7K
Views
Robin Mitchell
Transistor EXOR gate
Last message by
Ron H
12
Replies
6K
Views
S
Square wave triggers shorter square wave
Last message by
shaqywacky
2 3
45
Replies
9K
Views
wayneh
PWM via USB?
Last message by
wayneh
4
Replies
19K
Views
H
555 help
Last message by
Wendy
18
Replies
4K
Views
P
LM311N can not create negative square wave
Last message by
thatoneguy
7
Replies
4K
Views
mbohuntr
555 edge trigger question
Last message by
mbohuntr
11
Replies
4K
Views
RRITESH KAKKAR
555 I.C. Freq. generator
Last message by
jpanhalt
2 3
56
Replies
12K
Views
moonracer
using 2 555 timers
Last message by
Wendy
4
Replies
4K
Views
K
555 timer based firing circuit
Last message by
kanth
2
Replies
3K
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