/r/AskElectronics

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What are these two Sensors in my lightsaber?

4 upvotes • Whole-Grade7396

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Can I replace this broken peizo speaker with this little black one?

4 upvotes • sideswipe1230

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Resistor Search (from a lightsaber lamp)

3 upvotes • A1isone

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I have no idea what these integrated circuits are. I'm curious about the last one (left to right). Could not find it on the internet. Maybe gate drivers?

3 upvotes • gvbO_

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Question on diodes

3 upvotes • Ayman_Rocco980

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Are these joints cause for concern

3 upvotes • MonsieurrL

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Locating the fuse on Shack power supply 13.8 volt 3 amp

3 upvotes • DrPangloss___

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What techniques can a hobbyist use to draw a schematic from a commercial PCB?

3 upvotes • homehandyman

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Transformer lamination sourcing?

3 upvotes • girafb0y

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Is this an SS34?

3 upvotes • croissantking1

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
What are these two Sensors in my lightsaber?	4	Whole-Grade7396
Can I replace this broken peizo speaker with this little black one?	4	sideswipe1230
Resistor Search (from a lightsaber lamp)	3	A1isone
I have no idea what these integrated circuits are. I'm curious about the last one (left to right). Could not find it on the internet. Maybe gate drivers?	3	gvbO_
Question on diodes	3	Ayman_Rocco980
Are these joints cause for concern	3	MonsieurrL
Locating the fuse on Shack power supply 13.8 volt 3 amp	3	DrPangloss___
What techniques can a hobbyist use to draw a schematic from a commercial PCB?	3	homehandyman
Transformer lamination sourcing?	3	girafb0y
Is this an SS34?	3	croissantking1