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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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B
D type flip flop truth values
Last message by
MrChips
16
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2K
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Chipper
trying to find a circuit to control a fail safe relay, 555 timer?
Last message by
Hymie
2
33
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5K
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Whit1st
Slow illuminate
Last message by
ericgibbs
9
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1K
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navidbox
write code in non-volatile memory of MCP2221
Last message by
navidbox
0
Replies
848
Views
N
DFF using Mux - did I do it right?
Last message by
nettek
8
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4K
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Mukhammad Ali Zufarov
Mouse adapter ps/2 to usb
Last message by
ebp
17
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3K
Views
P
LED bank night/day mode using single PWM
Last message by
Pete.CAN
2
22
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2K
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johnyradio
How to make FET invert the drain?
Last message by
johnyradio
8
Replies
2K
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B
Progressive Relay Cascade Circuit, Latching - Suggestions Please
Last message by
eetech00
12
Replies
3K
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H
What kind of software could draw the schematic and PCB?
Last message by
Picbuster
17
Replies
2K
Views
johnyradio
Time-Shifted Square Using Schmitt?
Last message by
Bordodynov
2
20
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4K
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Ashley Wray
this problem has cost me 9 uln2003s thus far
Last message by
ebp
19
Replies
1K
Views
johnyradio
Reverse Hysterisis?
Last message by
johnyradio
12
Replies
2K
Views
S
Help with Halloween circuit
Last message by
AnalogKid
7
Replies
2K
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P
3 Input 24V XOR? Switch? Relay? for Fresh Air Makup Damper Controller
Last message by
KeepItSimpleStupid
12
Replies
3K
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Werapon Pat
Does the high clock speed make cpu warm
Last message by
ebp
10
Replies
2K
Views
GoExtreme
I2C problem pulling up to 3.3V from existing 1.8V circuit.
Last message by
GoExtreme
5
Replies
3K
Views
menandore
I am mystified by the behavior of the MOSFET in my circuit
Last message by
menandore
17
Replies
2K
Views
Vytas Klyvis
USB Port Damage from hot plugging?
Last message by
MrSoftware
2
23
Replies
3K
Views
T
Trying to build an analogue video switch - need help with specifics
Last message by
MisterBill2
6
Replies
2K
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