Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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magnuskarlson33
Drive Solenoid Valve Using IR2111
Last message by
sghioto
2
38
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3K
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G
Circuit needed for vintage game
Last message by
Dodgydave
6
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1K
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Philexium
NE555 pulsed IR emitter 36 kHz : strange spurious signal at the ouput
Last message by
Philexium
2
24
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3K
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breadboard noob
555 Metal Detector Circuit - Basic Theory
Last message by
ElectricSpidey
8
Replies
4K
Views
enjoykilian
Hardware Interupts
Last message by
DickCappels
3
Replies
774
Views
Thao Vu
Decade counter 4017!!!
Last message by
Audioguru again
2
25
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3K
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L
Rotary selector switch 5 position - IC digital replacement
Last message by
crutschow
8
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2K
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Axel_sr
PLC input/output design
Last message by
MaxHeadRoom
9
Replies
2K
Views
S
Using LTC6811 as an I2C master
Last message by
Ron314
1
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1K
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AverageMoss
How to display 5-bit binary number with two 7-segment LED displays?
Last message by
WBahn
7
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4K
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ThreeNamesGrace
What happens if an input has neither a pull-up nor a pull-down resistor?
Last message by
djsfantasi
18
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7K
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K
Buzzer with 555
Last message by
Audioguru again
2
22
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3K
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C
Understanding the RAM address of a 7 segment 4 digit display( HT1668 )
Last message by
MrAl
1
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1K
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Jimmy Mejia
10MHz Frequency Divider
Last message by
Ian0
15
Replies
2K
Views
brododragon
Simple D Flip Flop circuit not working.
Last message by
AnalogKid
7
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2K
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enjelauni
Music Device
Last message by
enjelauni
1
Replies
633
Views
sabbirwasif27
Want to make a counter that will stop taking clock pulse if count is 3.
Last message by
Irving
2
22
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3K
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RipX
High speed frequency divider
Last message by
Ian0
11
Replies
3K
Views
shawn_from_melbourne
Newbie building 2-bit non-sequential counter using J K Flip Flop and struggling
Last message by
shawn_from_melbourne
2
34
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4K
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A
Newbie - Using a 7404 NOT Hex Inverter to get a frequency wave 1Khz.
Last message by
anglerfish27
2 3
58
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7K
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