Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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B
GPIO digital input
Last message by
MrChips
18
Replies
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T
Help with Digital LTspice Sim.
Last message by
tispo
9
Replies
2K
Views
rmirayk
Servo Motor&Op Amp&MOSFET circuit
Last message by
MaxHeadRoom
7
Replies
2K
Views
Hanades12
Need help with a good disco lighting
Last message by
Hanades12
0
Replies
731
Views
Vincent Lembke
555 Additive Synthesis
Last message by
AnalogKid
5
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2K
Views
Emrah Duatepe
pSpice ir2110 INTERNAL ERROR -- Overflow, Convert
Last message by
jayanthd
6
Replies
3K
Views
victorduchateau
Problem with latching ne555 circuit
Last message by
crutschow
19
Replies
3K
Views
haukeg
Relays for low voltage (3-5v) switching 120VAC
Last message by
haukeg
6
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2K
Views
M
Need help with machine circuit design
Last message by
Deleted member 115935
13
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2K
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Joël Huser
I would like to drive with 3 PWM channels a COMMON CATHODE RGB LED in constant current
Last message by
crutschow
10
Replies
2K
Views
Piotr Mackowiak
Change SSR relays to MOSFET transistor in Raspberry Pi circuit
Last message by
Piotr Mackowiak
7
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2K
Views
J
No signal at ECL COUNTER output. Please help.
Last message by
ScottWang
6
Replies
2K
Views
M
USB to RS485 Converter Design troubleshooting
Last message by
KeepItSimpleStupid
7
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4K
Views
Chris_1566064180
Texas Instruments CD4028BE
Last message by
jbeng
9
Replies
1K
Views
B
Multiplexer (of sorts) needed
Last message by
MisterBill2
2
28
Replies
2K
Views
Abdallah Adel
  • Poll
I have normal switch i need genrate single pulse when switch on or off
Last message by
ci139
6
Replies
1K
Views
ba58smith
Problem getting a "clean" signal from an optocoupler / opto-isolator
Last message by
BobaMosfet
2
26
Replies
7K
Views
P
adjusting ne555 falling edge
Last message by
Audioguru
16
Replies
2K
Views
P
can this ne555 circuit make triangle waves
Last message by
ci139
13
Replies
3K
Views
I
Discrete 555 KISS Style (11 Transistors)
Last message by
iimagine
5
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1K
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