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crutschow
replied to the thread
Cat door sensor jammed by steel (metal) enforced wall
.
So what about adding wood trim to replace the removed metal? What is the purpose of the metal wall?
May 21, 2026
S
SandWiz
replied to the thread
Cat door sensor jammed by steel (metal) enforced wall
.
Not really...there is only a few cm that the front covers up
May 21, 2026
crutschow
replied to the thread
Cat door sensor jammed by steel (metal) enforced wall
.
Could you trim the metal away from around the opening?
May 21, 2026
S
SandWiz
replied to the thread
Cat door sensor jammed by steel (metal) enforced wall
.
The metal is on the entire front of the wall, and looks the same and has same thickness as the inner wall shown on the first photo...
May 21, 2026
crutschow
replied to the thread
Cat door sensor jammed by steel (metal) enforced wall
.
The metal wall apparently acts as a shield that prevents the ready from functioning. Where is the metal in relation to the mounting...
May 21, 2026
crutschow
replied to the thread
Ignition coil...
.
12Vac would likely saturate the core, causing the primary current to be limited only by the primary resistance. It would increase the...
May 21, 2026
D
danadak
replied to the thread
Ignition coil...
.
You could always sim it, some values : https://chatgpt.com/s/t_6a0ed7e6a7988191823b728e8f4363e5
May 21, 2026
S
SandWiz
posted the thread
Cat door sensor jammed by steel (metal) enforced wall
in
Radio and Wireless
.
Hope this is the right forum for this! Hi. I have installed an electronic cat flap in the wall so my cat is the only cat that can enter...
May 21, 2026
Martaine2005
replied to the thread
Ignition coil...
.
I think it would depend on the frequency as ignition coils are pulsed DC. Our homes are 50/60Hz depending on what country you’re in...
May 21, 2026
Externet
posted the thread
Ignition coil...
in
General Electronics Discussion
.
Hi. What to expect feeding a plain 12VDC automotive ignition coil with 12VAC ?
May 21, 2026
V
VictorZhang_PCB
replied to the thread
Altium Designer Rigid-Flex Manager question
.
Standard rigid PCBs don't use adhesive bonding layers. If you added these manually, I'd remove them from the rigid substack
May 21, 2026
Martaine2005
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davenn's post
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Comedy Thread
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May 20, 2026
davenn
replied to the thread
Comedy Thread
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May 20, 2026
davenn
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bertus's post
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Comedy Thread
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May 20, 2026
T
tom1970
replied to the thread
Amplifier biased too hot?
.
This is great! Thanks so much. Very clear.
May 20, 2026
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