Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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I
Discrete 555 KISS Style (11 Transistors)
Last message by
iimagine
5
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1K
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E
Automatic swing (Dc motor, relay, 555 timer)
Last message by
Bernard
11
Replies
2K
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Wendy
555 Output Driver Revisited
Last message by
Audioguru
9
Replies
2K
Views
P
How to use a LED with this device/circuit
Last message by
pbd
7
Replies
1K
Views
Haripriya R
design for photo-plethysmography circuit at IR-LED wavelength of 1550nm
Last message by
KMoffett
2
25
Replies
3K
Views
Ron Watkins
Help with design of BJT logic gates
Last message by
Bordodynov
4 5 6
103
Replies
10K
Views
Inglorious89
Questions about a circuit for staircase lights
Last message by
djsfantasi
2
23
Replies
2K
Views
I
LED circuit for staircase lights
Last message by
Audioguru
7
Replies
1K
Views
FabulouSS
Generator of ensemble maximal length sequences
Last message by
FabulouSS
6
Replies
2K
Views
S
Help using a operational amplifer as a 2 position latch circuit
Last message by
ci139
3 4 5
93
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14K
Views
C
Simple Analog/Digital to USB needed
Last message by
danadak
18
Replies
3K
Views
S
Voltage Level Shifter High Speed Data
Last message by
BobTPH
2
25
Replies
5K
Views
Matthew Whittingham
Re-triggerable Monostable 555 Timing Circuit Issue
Last message by
Hymie
4
Replies
1K
Views
T
Using Flip Flop or Latch.
Last message by
AnalogKid
11
Replies
2K
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D
555 control voltage used for modulating output voltage in astable mode
Last message by
MrAl
2
32
Replies
6K
Views
Y
Help me with 555 circuit
Last message by
Alec_t
1
Replies
471
Views
MrSoftware
Please critique my delayed pulse circuit
Last message by
crutschow
13
Replies
2K
Views
B
Noise help with USB near a switch
Last message by
benha
9
Replies
1K
Views
Carsen -W-
Camera circuit to usb (OV2640)
Last message by
Wolframore
1
Replies
3K
Views
K
Logicly program
Last message by
AlbertHall
2
Replies
1K
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