Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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Isaac Webb
5 Transistor CMOS AND Gate
Last message by
Isaac Webb
3
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2K
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Apurva Watekar
How can I make astable multivibrator using nand gate for getting 50% duty cycle?
Last message by
eetech00
10
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3K
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M
9-0 down counter using JK Flipflop
Last message by
dl324
7
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7K
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A
Problem i've solved but I still could not understand it all the way through
Last message by
GopherT
9
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2K
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Dr.Wizard
Looking for part: Single 12v Schmitt Trigger
Last message by
ian field
16
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7K
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D
RTC to 4-Digits LED display - Simple communication
Last message by
AlbertHall
5
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1K
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hp1729
Looking for pinout in 74119
Last message by
hp1729
5
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2K
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C
USB device cable shield connection - grounding it or not?
Last message by
leon albert
2
24
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178K
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C
Timer Controlled 1 - 8 Demux? (a audio spectrum analyzer)
Last message by
GopherT
4
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2K
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G
DC Motor operation at variable voltages wiring Question
Last message by
MaxHeadRoom
2
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946
Views
PauloConstantino
When and Why to use termination resistors?? Please!
Last message by
ian field
9
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8K
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Z
How to fabricate on copper clad CPU, RAM, ROM. On a primitive level.
Last message by
RichardO
10
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3K
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R
Driving an SCR directly from a 555 a good idea?
Last message by
Bernard
4
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2K
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G
Hall switch
Last message by
ghebaur
5
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2K
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E
Switch between USB-UART and a bluetooth-UART
Last message by
electrophile
7
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5K
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rocafellachild
How to create this output?
Last message by
AlbertHall
16
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2K
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Edsel Siababa
Why is it that the output of IC 74LS192 is the same as the output in IC 74LS47?
Last message by
Edsel Siababa
8
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4K
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B
Reduce the boolean expression to four literals (A+C+D)(A+C+D')(A+C'+D)(A+B')
Last message by
WBahn
4
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11K
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offroadflow
NE555 extra trigger impulse not recognized...
Last message by
offroadflow
11
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2K
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Wendy
How would u trigger 555 monostable on both edges?
Last message by
inwo
19
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13K
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