Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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I
3x4 or 4x4 matrix keypad debounce encoder
Last message by
igeorge
11
Replies
3K
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A
Looking for IC that generates a delayed GND signal
Last message by
abh123
12
Replies
2K
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R
Auto increment I2C addresses for PI4IOE5V96224ZLEX
Last message by
Irving
6
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2K
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D
Completed Project pulse waveform and square waveform
Last message by
drakedog2
13
Replies
3K
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S
USB to TTL converter
Last message by
Deleted member 115935
4
Replies
1K
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fanzypantz
ESP32 - 24-30v to 3.3v voltage regulator design
Last message by
Juhahoo
4
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2K
Views
M
How to configure LVDS high mask
Last message by
moshlevy
0
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2K
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W
Mono + Astable 7555 Timer Output Troubleshooting
Last message by
AnalogKid
14
Replies
3K
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E
Questions on 7400 +7410 ics
Last message by
Earl Wright
2 3
55
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5K
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H
I2C Level Shifter pull up Calculation
Last message by
LowQCab
3
Replies
1K
Views
Zee86
How to design a mask counter
Last message by
MaxHeadRoom
10
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2K
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Ladia
Encoder and decoder for remote control (RC car)
Last message by
KeithWalker
17
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6K
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M
Chip select line on EPROM (moot)
Last message by
metermannd
7
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2K
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pidgin
Circuit review/analysis for a stepper motor auto-enabling and time-delay mechanism.
Last message by
pidgin
8
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5K
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M
Reworking memory on the main board (moot)
Last message by
metermannd
3
Replies
1K
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M
Can this circuit drive a logic level low here?
Last message by
matthej
9
Replies
1K
Views
bootloader9800
Above Karnaugh map, what?
Last message by
Papabravo
4
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1K
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T
PIC12F1822 analogue channels
Last message by
LesJones
2
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1K
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ridvanmelih
Multiple SPI Devices on STM32F103C8T6
Last message by
ridvanmelih
0
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1K
Views
B
2 questions on I2C bus - pullups and branching
Last message by
Papabravo
7
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3K
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