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S
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Relay controlled with PWM signal
Last message by
Audioguru again
2 3
50
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S
Anything dangerous or of any value so far? Im bored to death and taking stuff apart. This was a karaoke stand thing, hasnt been turned on in years
Last message by
Dodgydave
2
Replies
929
Views
Biggie_Jozin
Power source for unmarked siren
Last message by
Externet
1
Replies
869
Views
Rufinus
Filter capacitor doesn´t increase the voltage
Last message by
Rufinus
16
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2K
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J
Current sense resistor wattage requirement?
Last message by
MrAl
2
29
Replies
4K
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muhammetkose
How does the insulation breakdown strength of insulating materials change with altitude in aircraft?
Last message by
BobTPH
6
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3K
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B
120VAC front panel switch voltage back feed issue
Last message by
Brettjohnson7191
6
Replies
1K
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denni
Question about my Kester 951 Flux Pen: Different Tip Color
Last message by
Lo_volt
8
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2K
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M
Motor blowing the start capacitor, now throwing sparks from centrifugal switch!
Last message by
tindel
4
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3K
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thedoc8
Old oscilloscope line triggering
Last message by
AlbertHall
5
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1K
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K
Determine AC impedance of the resistor using Arduino and precision full-wave rectifier
Last message by
Ian0
1
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1K
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M
DRAM Refresh circuit principle
Last message by
dl324
3
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2K
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M
Shelly 1pm Plus and Pool Pump wiring
Last message by
sghioto
2
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2K
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P
Kwh meter
Last message by
nsaspook
8
Replies
906
Views
K
Audio switching without noise
Last message by
AnalogKid
2
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1K
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P
Treadmill CT81 Motor Controller.
Last message by
Pierre03267
1
Replies
866
Views
muhammetkose
Avionic's surface coating for electrical insulation
Last message by
Externet
1
Replies
939
Views
NegativeONE
Capacitor with speakers (2)
Last message by
Audioguru again
5
Replies
2K
Views
G
The Buzzing that Drove me Mad
Last message by
MisterBill2
4 5 6
102
Replies
10K
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NegativeONE
  • Locked
Capacitor with speakers part 2
Last message by
MrChips
1
Replies
839
Views
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