Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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2n3904 driving an NE555
Last message by
engineertam
10
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4K
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G
representation of boolean gates, new learner
Last message by
RiJoRI
2
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2K
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N
HELP with function generator using IC 555 timer!
Last message by
Wendy
2 3 4
71
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22K
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R
One Flash LED 555 Timer question
Last message by
Wendy
10
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5K
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B
Astable multivibrator Using 555
Last message by
SgtWookie
12
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11K
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tracecom
NE555CN PWM Circuit
Last message by
bertus
2
23
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10K
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B
charging via USB
Last message by
wayneh
5
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2K
Views
EarlAnderson
A few questions about a 555 AM transmitter
Last message by
DickCappels
13
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9K
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S
AM Radio, LSB or USB?
Last message by
Wendy
14
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7K
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D
555 timer Tone Generator
Last message by
Wendy
4 5 6
100
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21K
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Y
Discrete Video IC
Last message by
THE_RB
8
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2K
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PG1995
implementing POS term using NAND logic
Last message by
PG1995
0
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3K
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RRITESH KAKKAR
Scrolling L.E.D. displays using Basic Gates...........
Last message by
Wendy
1
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2K
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R
USB distance question
Last message by
raz
3
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2K
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R
Toggle on of with timer555 and relay 2 different voltages with relay HELP
Last message by
rastaman46
12
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5K
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A
555 timer help
Last message by
SgtWookie
8
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4K
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B
DC motor reverse with DPDT switch toggled by 555 timer, with limit switches
Last message by
SgtWookie
11
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12K
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A
555 timer
Last message by
spinnaker
10
Replies
3K
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M
hvac digital logic programming
Last message by
mmitzel56
0
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2K
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iMayne
Logic Board Corrosion Remover
Last message by
thatoneguy
7
Replies
13K
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