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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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R
USB passthrough/interception device - anyone heard of these?
Last message by
bertus
1
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2K
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H
ne555 frequncy fluctuates problem
Last message by
RichardO
3
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853
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Mohamad Tarabah
PWM
Last message by
Alec_t
9
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2K
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T
Some questions of 555.
Last message by
ttttrigg3r
14
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2K
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T
Any Suggestions on how to design a circuit to put a motor on a timer?
Last message by
WBahn
7
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2K
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L
circuit 2 -A question about Cramer's Rule
Last message by
WBahn
3
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2K
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M
555 Timer with positive pulse trigger
Last message by
MikMaher
8
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6K
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U
555 timer refuses to have duty cycle less than 50% despite diode in parallel with R2
Last message by
AlbertHall
8
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6K
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A
  • Locked
why is my sound wave square? 555 timer rc circuit
Last message by
DickCappels
3
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1K
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A
Theoretical Freq. differs from Practical Freq. Why?
Last message by
Ali Daneshmand
10
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2K
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I
555 Timer's SR Flip Flop with OP Amps
Last message by
AnalogKid
2
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4K
Views
Ali Daneshmand
How much time does getadc() command take?
Last message by
MrChips
11
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2K
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E
Switch between Bluetooth and USB-UART bridge works partially
Last message by
electrophile
0
Replies
2K
Views
Fransisco Ferreira
Fully turning off PNP transistor
Last message by
lastwinj
2
20
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6K
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PauloConstantino
Circuit Initialization Before Running
Last message by
WBahn
1
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1K
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G
RC circuit - low pass filters placement with 555 timer
Last message by
Georgiaalice
2
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5K
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Inglorious89
Advice for an LED flag design
Last message by
Inglorious89
18
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3K
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A
555 w/ 4017 IC Troubleshooting Help
Last message by
eetech00
14
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5K
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A
Chip reader for NAND Flash RAM?
Last message by
joeyd999
2
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2K
Views
hp1729
The everything gate.
Last message by
GopherT
14
Replies
2K
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