Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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Externet
Is there a USB or RJ45 dongle/adapter-to-light in the market ?
Last message by
MrChips
3
Replies
844
Views
E
Help identify the part
Last message by
Dodgydave
1
Replies
622
Views
christos christou
USB type-c to normal positive and negative end
Last message by
christos christou
3
Replies
15K
Views
StrongPenguin
Questions about RAM - HM6116-LP4 block
Last message by
StrongPenguin
14
Replies
3K
Views
H
Swap NE555 timer chip with cmos LM7555 timer chip
Last message by
happirt
14
Replies
5K
Views
A
how to measure the setup and hold time
Last message by
ashutosh 123
4
Replies
3K
Views
R
Presettable Countdown Timer
Last message by
G.ravi
2
35
Replies
10K
Views
B
Raspberry Pi recovery timer
Last message by
blue_coder
19
Replies
3K
Views
kuera
One touch dc motor speed control
Last message by
AlbertHall
14
Replies
2K
Views
A
how to erase eeprom
Last message by
ericgibbs
4
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1K
Views
Q
Stepper motor control: Quadrature Enc. to step & Direction
Last message by
qtron
4 5 6
117
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14K
Views
E
Pierce Crystal Oscillator , Help with schematic
Last message by
Bordodynov
2
21
Replies
4K
Views
G
555 timer current
Last message by
ScottWang
7
Replies
1K
Views
D
Achieving 90R impedance for USB Type C on a four layer board
Last message by
dhinesh.ganesan
6
Replies
2K
Views
D
Generate 1 to 255 Hz, variable and controlled by arduino
Last message by
MisterBill2
2
29
Replies
3K
Views
V
IC CD4047 complete operation
Last message by
danadak
2
Replies
2K
Views
Francis Pelletier
555 timer flashing circuit unstable
Last message by
Audioguru
2
22
Replies
3K
Views
1
Isolate computer USB 5v from Powered USB HUB. How ?
Last message by
1dimwit
6
Replies
3K
Views
brightnight1
MicroSD SPI Circuit Design?
Last message by
danadak
1
Replies
896
Views
T
Feit outlet/USB ports combo voltage issue (usb)
Last message by
ThirtyWest
4
Replies
937
Views
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