Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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wiyarun
Problem with I2C when two sensors are connected.
Last message by
wiyarun
8
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K
Would would happen if both the heat sensor and the timed relay in this circuit sent power to the fan?
Last message by
metermannd
4
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M
IC substitution hiccup / resolution
Last message by
metermannd
8
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2K
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M
hacking the type C signal lines of a USB connector
Last message by
geekoftheweek
3
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2K
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M
PCM or ISS data over RS485 for Full Duplex Digital Audio Intercom
Last message by
Audioguru again
12
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4K
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bootloader9800
Backdoor resetting oven and printer.
Last message by
peterdeco
3
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1K
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J
PNP transistor array
Last message by
Ian0
3
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2K
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B
Win10 Clone
Last message by
Ramussons
2
20
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BZech
555 Timer Help
Last message by
BZech
2
20
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2K
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C
Over/Undershoot issue 555/40106/4420
Last message by
LowQCab
2
24
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D
Using the 74AC14 to generate a pulse with fast rise time
Last message by
sparky 1
2
35
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7K
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analogtv
Programmable Microsecond Pulse Generator
Last message by
Danko
2
32
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5K
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A
FT232RL Chip is not working (USB to TTL)
Last message by
Picbuster
3
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3K
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C
convert 0 to 5V square to square wave centered at 0V
Last message by
cktboy
2
33
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4K
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PG1995
nand gate truth table
Last message by
AnalogKid
2
27
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5K
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E
Grey signal in Logic gate JK flip flops - Proteus
Last message by
dl324
12
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5K
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H
Astable Ocsilator & 555 timer
Last message by
dl324
2
22
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3K
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E
Triple-555 timer circuit not working in Proteus
Last message by
Danko
2 3
54
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9K
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A
What kind of signal in perimeter wire for robomow
Last message by
Adro
2
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2K
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Dars1988
Galvanic isolator using optocouplers
Last message by
Irving
19
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3K
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