Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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charunanda
basic gates problems
Last message by
SgtWookie
2
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2K
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M
555 timer dog whistle help
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Wendy
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S
please sanity check LED multiplex current
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skk
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R
Convert TTL (0-5V square wave) to DC 5V
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steveb
11
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N
Building a simple LDO using discrete components
Last message by
SgtWookie
9
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R
555 delay switching on
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jimkeith
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A
Help with 555 Timer astable
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amruth11
12
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J
logic gates and boolean help in logicsim
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jamesboxer
7
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S
4051 multiplexer problem
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showes
2
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elexito
Digital logic circuit
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Georacer
2
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4K
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C
Logic gates and truth table
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djsfantasi
6
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B
Simple 555 Delay
Last message by
iONic
12
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11K
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T
Does the NE555 timer in LTspice model the control voltage?
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eblc1388
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7K
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G
Digital logic design problem, please help!
Last message by
ElectronicsTech
5
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3K
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PG1995
negative-OR equivalent operation of NAND gate
Last message by
MrChips
8
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26K
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wayneh
Using the 555 control pin
Last message by
wayneh
8
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6K
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H
Pump, trigger 555 circuit
Last message by
SgtWookie
6
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G
  • Locked
Digital logic design problem
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Wendy
2
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6K
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A
555 timer
Last message by
SgtWookie
11
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3K
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PG1995
active or asserted input state in logic gates
Last message by
MrChips
6
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18K
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