Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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Arne Spiessens
Optocoupler - emitter pull down
Last message by
bertus
5
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2K
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MD. Ibnul Bin Kader Arnub
Dual Gate MOSFET Model For LTSPICE ?
Last message by
AJy
5
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11K
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B
how to identify eeprom chips on a pcb
Last message by
bertus
2
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17K
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N
The logic of the logic probe
Last message by
dl324
9
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3K
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Gab Cruz
How to interface DS3231 RTC to Attiny85/2313?
Last message by
ericgibbs
1
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5K
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J
how to turn off 1 LED in string of 3?
Last message by
joewales44
2
23
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3K
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J
Multi-Bit Versions of Basic Gates??
Last message by
firsttimeuser
2
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9K
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1
Binary divider circuit (brute-force using counters)
Last message by
WBahn
6
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5K
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jonfarrugia
5V control of 24v relay
Last message by
MaxHeadRoom
10
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7K
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P
Voltage reference 400mV 0.01% input 3v3
Last message by
AnalogKid
8
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2K
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R
Frequency change with voltage change on 555 timer
Last message by
recklessrog
2
23
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8K
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zuhair mohammed
I need Help with 8 program led light controller
Last message by
Reloadron
4
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7K
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S
Logic gate relay equivalent
Last message by
KeepItSimpleStupid
10
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3K
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Just me1
how can i get numbers like 0.001 or 0.5 in binary
Last message by
WBahn
17
Replies
4K
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Devin Dandurand
Controlling 12v circuit with 5v control with high side switch
Last message by
Devin Dandurand
14
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9K
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K
Displaying Alphabet Letters in a 5 x 5 Led Matrix using basic gates
Last message by
joeyd999
2
28
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8K
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A
Circuit design - DPST relay to 1 and 2 pulses?
Last message by
alexgoresin
0
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917
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L
Is it possible to create our own IC in Pspice software?
Last message by
letlive06
0
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1K
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A
Designing of up/down counter using adder 7483
Last message by
dl324
6
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4K
Views
M
Color changing LEDs at the push of a button
Last message by
AndrewH7
14
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3K
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