Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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S
PWM driving 4017ic chip
Last message by
BobTPH
2
33
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M
Ethernet MAC TABLE Collision
Last message by
michael8
9
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2K
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Q
Configurable biasing and termination for RS485 (DMX512) device
Last message by
Quadrox
1
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2K
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M
Considerations in using IC's at high voltage
Last message by
eetech00
6
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2K
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P
I want to teach timing diagrams to High school students, is there any good resource with practice problems?
Last message by
dl324
5
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1K
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M
Ethernet Switch MAC Table
Last message by
panic mode
6
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2K
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A
I need to convert 12v analogue signal 1 second to pulse signal 12v les than 0.5 second
Last message by
Atturkawi
9
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2K
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Luke Norman
Multi 555 chip controlling a single fuel injector
Last message by
Jerry-Hat-Trick
2
23
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7K
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S
Trying to create a 3-channel ''movie theatre'' marquee chaser
Last message by
dl324
4 5 6
100
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9K
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P
How many slaves can be connected in one QSPI (Quad SPI) ? and, Can I use SPI chip selection pins for the QSPI chip selection?.
Last message by
nsaspook
6
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4K
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patelankur2603
Need a Enable/ Disable Chip which operated on MCU Pulse high and low
Last message by
Ya’akov
15
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2K
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N
Auto-reset for 4017
Last message by
Ng Yik Hong
2
37
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5K
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thatsmessedup
Can I pull down a 5 volt logic with this buffer?
Last message by
thatsmessedup
6
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1K
Views
A
NTC Circuit
Last message by
ericgibbs
6
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1K
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K
1Hz Pulse Generator
Last message by
DickCappels
18
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2K
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peckett
Input to transistor turning on when connected to unpowered source.
Last message by
peckett
8
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2K
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R
Need some help creating a circuit to detect when a USB device is charging and illuminating a status LED.
Last message by
BobTPH
2 3
43
Replies
7K
Views
andriasm
Mux I2C design layout.?
Last message by
Jon Chandler
5
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1K
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D
Build a circuit that is a variable timer(NE555P) in seconds It has a start state with two LED's.
Last message by
damnucircuit
2 3
52
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6K
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P
Regarding using the Quad mode QSPI...
Last message by
pinkyponky
0
Replies
1K
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