Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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P
Relation or difference between Input clamp current and Sink current
Last message by
OBW0549
1
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KimChuan Tham
BCD 7 Segment up down counter with Thumbwheel switch
Last message by
AnalogKid
2
22
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8K
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N
PWM output voltage problem (555 circuit)
Last message by
Nerat
12
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4K
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E
I have problems understanding the JK and SR flip-flops ...
Last message by
Papabravo
8
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2K
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Nathaniel Zhu
Logic Gate Vcc and GND purpose?
Last message by
ScottWang
5
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14K
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F
4017 / 555 doorbell ckt - switch bounce question
Last message by
AnalogKid
4
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2K
Views
UnnamedUser159
RQ : BIOS USB Programmer CH341A 24 25 series manual or just some words
Last message by
UnnamedUser159
2
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3K
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S
(HELP) 555 Timer that flickers on and off a 12V 2A linear solenoid electromagnet
Last message by
dl324
2
28
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5K
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D
USB Diverter
Last message by
D@rkL0rd
13
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2K
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R
555 timer burning out, transistor base resistor calculations, PEMF
Last message by
AlbertHall
18
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5K
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A
Micro SD to USB help.
Last message by
bushrat
8
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9K
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A
making usb mobile charger help
Last message by
turbo1600
2
22
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3K
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E
USB isolator not working (I think)!
Last message by
AlbertHall
1
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2K
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B
LED flash once while button is pressed using 555?
Last message by
Battou
2
21
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6K
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B
Is there a way to bump up the output of a USB port on a car stereo?
Last message by
tcmtech
6
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12K
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Alec_t
What's in a USB memory stick?
Last message by
Marley
8
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2K
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M
guys plz help.. you'll bless it sign using altera quartus 3 bit down counter random number generator
Last message by
WBahn
2
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2K
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Kadir Ozgun
Logic Design Lab Final Sequence detector
Last message by
dl324
2
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1K
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bushrat
Square wave frequency to binary conversion question.
Last message by
bushrat
3
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3K
Views
G
555 weird one shot question
Last message by
Gate5
6
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2K
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