$2 for 14 Layer PCBs https://jlcpcb.com/IYB
Archive http://www.kitshop.org/news/diy_spot...
Buy controllers https://s.click.aliexpress.com/e/_9gTQyA
https://s.click.aliexpress.com/e/_9hxVwQ
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Video about Dimmer    • Dimmer  How it works?  

My Instagram   / akakasyan  

My laboratory equipment
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
4 http://s.click.aliexpress.com/e/_Bf8b...
5 http://s.click.aliexpress.com/e/_Bf6l...
6 http://s.click.aliexpress.com/e/_d6W4ZeO
7 http://s.click.aliexpress.com/e/_dUxr3Ro
8 http://s.click.aliexpress.com/e/_d7Vvwei

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

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

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

Soldering Irons
1 http://s.click.aliexpress.com/e/_dW2I6rM
2 http://s.click.aliexpress.com/e/_dUvknv8
3 http://s.click.aliexpress.com/e/_dYT0FBs

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

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

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

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

Microscopes
http://s.click.aliexpress.com/e/_dXddKDC
http://s.click.aliexpress.com/e/_d7b5IoW

New channel    / @akakasyaneng  
My main channel    / akakasyan  
Second channel    / @kitshop1  

Flayback app https://play.google.com/store/apps/de...
Transformer app https://play.google.com/store/apps/de...

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