What can be made from 500 capacitors ?

IC tester http://s.click.aliexpress.com/e/_dWa7HSA

Tachometer http://s.click.aliexpress.com/e/_dYPonxo

My lab devices
Multimeters
1 http://s.click.aliexpress.com/e/_dVTJhdM
2 http://s.click.aliexpress.com/e/_dUx8dNG
3 http://s.click.aliexpress.com/e/_d8JyXDU
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5 http://s.click.aliexpress.com/e/_Bf6lavEm
6 http://s.click.aliexpress.com/e/_d6W4ZeO
7 http://s.click.aliexpress.com/e/_dUxr3Ro
8 http://s.click.aliexpress.com/e/_d7Vvwei

Microscopic lens
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Power supply http://s.click.aliexpress.com/e/_dTgB2vC

Audio meter http://s.click.aliexpress.com/e/_dUhuqmw

Signal Generators
1 http://s.click.aliexpress.com/e/_dXihASK
2 http://s.click.aliexpress.com/e/_dYeFZyi

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Welding torches
1 http://s.click.aliexpress.com/e/_dW2I6rM
2 http://s.click.aliexpress.com/e/_dUvknv8
3 http://s.click.aliexpress.com/e/_dYT0FBs

New network https://www.youtube.com/channel/UCrhJYCA-X3sKDRKCpHeOE_w/featured
My major network https://www.youtube.com/c/akakasyan
2nd network https://www.youtube.com/channel/UCO9r0ovR_10Cgq8kOgnFl8Q/featured

My Instagram https://www.instagram.com/akakasyan

Transistor tester http://s.click.aliexpress.com/e/_dZrv7X0

Existing clamps http://s.click.aliexpress.com/e/_dYDjrlM

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