Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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count_volta
Made a binary clock with flip flops and gates, no PIC!!!
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count_volta
11
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7K
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RRITESH KAKKAR
Scrolling LED Displays without Using Microprocessors...!!
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RRITESH KAKKAR
4
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6K
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magnet18
Attempt at half bridle with 555's
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magnet18
16
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4K
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t06afre
No more discrete digital logic for me?
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t06afre
9
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4K
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S
  • Locked
Design of digital clock with Logic Gates
Last message by
Dave
13
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36K
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magnet18
555 and flyback not the same frequency?
Last message by
magnet18
2 3
54
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9K
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M
555(?) circuit to detect double pulse?
Last message by
mbabayan
5
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3K
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T
USB signal
Last message by
teleng
4
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3K
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#12
IDE HDD to USB adapter
Last message by
BillB3857
3
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3K
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magnet18
555 high frequency oscillator question
Last message by
Kermit2
18
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9K
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Externet
555 timer in delay mode on-line simulator ?
Last message by
gerty
5
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11K
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T
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USB card reader to memory
Last message by
beenthere
7
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3K
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A
555 based photovore questions
Last message by
Wendy
8
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8K
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allenpitts
555 timer 110313
Last message by
Bernard
8
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5K
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S
555 timer help - high & low leds
Last message by
Wendy
5
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4K
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S
Strange NAND results
Last message by
bertus
1
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2K
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C
Need suggestions on demultiplexing
Last message by
csouther
2
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2K
Views
D
Simply 555 Timer Delay at start.
Last message by
dingo
6
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5K
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E
Monostable 555
Last message by
Wendy
5
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3K
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M
help designing 2 simple circuits using 555 timers or others
Last message by
matd
2
36
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10K
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