Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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A
controller with three usb port
Last message by
alimash
9
Replies
2K
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xenotpro
"Multi Purpose"-Pushbutton
Last message by
WBahn
6
Replies
1K
Views
G
[SOLVED]MCP23017 - Hall switch
Last message by
ghebaur
9
Replies
2K
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P
to resistor or not to resistor?
Last message by
pjreijiri
4
Replies
1K
Views
Stefan Peter
Start count from a given number.
Last message by
Bernard
7
Replies
3K
Views
J
Processor stuck on the first instruction (logisim)
Last message by
WBahn
1
Replies
1K
Views
V
I2C to RS485 converter
Last message by
Vindhyachal Takniki
2
37
Replies
28K
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A
half dulex in usb 2.0
Last message by
ErnieM
3
Replies
2K
Views
Suman Pandit
How do I design a 2 input or 3 input NAND gates using a 4 input NAND gate (like 7420)?
Last message by
ericgibbs
6
Replies
8K
Views
E
Help making a low-power count-up Timer
Last message by
djsfantasi
11
Replies
2K
Views
tjohnson
Schematic for USB Bluetooth speaker
Last message by
tjohnson
9
Replies
21K
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Arthuros ntz
cd4017 question...about reset pin
Last message by
AnalogKid
6
Replies
2K
Views
R
Reprogramming a usb internet dongle
Last message by
Redlion
1
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1K
Views
M
SerDes Mechanism for Gigabit Ethernet Media Converter
Last message by
Dyslexicbloke
1
Replies
2K
Views
Arthuros ntz
Different result between breadboard vs prototype pcb regarding 555 timer
Last message by
MrChips
4
Replies
2K
Views
Newb Gaming Networks
Help with my Digital Panel Meter
Last message by
Dodgydave
2
22
Replies
3K
Views
R
Burned USB 3.0 port but still works???
Last message by
Rimbaldo
9
Replies
2K
Views
P
Is Voltage divider enough?
Last message by
pjreijiri
16
Replies
2K
Views
D
robust / simple serial network - star topology
Last message by
Dyslexicbloke
3
Replies
2K
Views
D
12v Latching Relay Question
Last message by
MaxHeadRoom
6
Replies
1K
Views
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