Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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NE555, CD4017, and ULN2004
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sghioto
16
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FranciscoB
Where can I safely place a physical momentary button to turn on this mosfet?
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FranciscoB
16
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K
Positive trigger a 555 timer that will trigger a relay for 20 mins.
Last message by
AnalogKid
7
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S
0 To 6 Counting Circuit
Last message by
MisterBill2
14
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A
Help with designing a circuit (LED 7 segment display)
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MisterBill2
8
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1K
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Dave Lowther
Question about binary to BCD converter using counters
Last message by
MisterBill2
15
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1K
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A
LTC2912-1
Last message by
crutschow
11
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951
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Parmeet Ghai
How to SafeGuard against EMP/High Frequency Attacks, Forced System Reset and Force System Failure
Last message by
MisterBill2
2 3
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Issue with no state transitioning in VHDL FSM
Last message by
victoria_256
0
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678
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Gr10
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How to define states and transitions in an FSM applied to traffic lights?
Last message by
WBahn
1
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772
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7
CMOS chip. How to store data in this chip after power off?
Last message by
MisterBill2
7
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937
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S
Pulsed ground signal into positive output
Last message by
Pedant Engineer
2
20
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A
Problem with CH340C ..#2
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panic mode
4
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F
Finding a SAR ADC with Acquisition Before Conversion
Last message by
MisterBill2
8
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1K
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M
Building a mainframe for all your signals
Last message by
MisterBill2
3
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886
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Gr10
Help designing a FSM sequence detector with two input sequence
Last message by
MisterBill2
2
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1K
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I
Square wave Duty Cycle shifter - help
Last message by
LesJones
2 3
57
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4K
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S
12 Hour Clock
Last message by
MisterBill2
5
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962
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L
CCD timing Operation
Last message by
Luckyguide
1
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833
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Eason Mu
Generate +20/-4 V
Last message by
Eason Mu
12
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980
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