Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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D
Newbie needs help with 555 basics
Last message by
Decafinate
6
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3K
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full adder sum output using nand
Last message by
khalid km
0
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2K
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onlyvinod56
How to trigger a 555 mono with a +ve pulse?
Last message by
onlyvinod56
4
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8K
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Dorrance
Allen Bradley micro logics 1500 help
Last message by
Dorrance
0
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3K
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D
555 wRelay not functioning
Last message by
ddaytona1
3
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2K
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M
trying to make a circuit to shift a frequency range to another range
Last message by
mo_dashti1
2
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2K
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S
T flip flop implemented using clocked SR from NAND gates
Last message by
sixSixSeven
0
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4K
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I
Using the 555 as a polarity switcher
Last message by
Bernard
7
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7K
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J
multiple 555 servo control question
Last message by
russ_hensel
4
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3K
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R
555 timer
Last message by
magnet18
2
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2K
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M
555 based fading LED ckt mod
Last message by
Ron H
4
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6K
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S
Digital Circuit - 8 bits in, selectable out
Last message by
djsfantasi
3
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2K
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G
Wiring two dc inputs with diode or gate
Last message by
Gilmai
2
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3K
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S
Making a 555 burglar alarm sound
Last message by
Wendy
1
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3K
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B
Servo 2 positions with single 555 - fast
Last message by
bio88
14
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9K
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ajm113
Work Around Using a 9V Relay and A 555 Timer?
Last message by
ajm113
9
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6K
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F
how to generate only four pulses through 555 timer.
Last message by
Jaguarjoe
4
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3K
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magnet18
555pwm, same duty cycle, varying frequency & vica versa
Last message by
SgtWookie
2 3
56
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16K
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S
On Time = Off time in 555
Last message by
Ron H
18
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5K
Views
E
about 555 and LDR
Last message by
wayneh
3
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3K
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