Magnetic Stirrer

You can print the object
See more here - https://www.thingiverse.com/thing:3139427

Motor from some dvd drive is like same this - https://goo.gl/qr948s
Its dimensions are also shown in the video

Links to used components:
Low Voltage DC Motor Speed Controller - https://amzn.to/2VbF1fF or http://ali.pub/2z2nad
17500 Battery - https://amzn.to/2AaxXqw or http://ali.pub/2z2kn3
Lithium Battery Charger Module - https://amzn.to/2ShIUxt or http://ali.pub/2z2kq0)
Bearing 8x14x4] - https://amzn.to/2V8qjWs or http://ali.pub/2z2ngz
Magnetic Stiring rod - https://amzn.to/2SiEUNn or http://ali.pub/2z2nm1
Buy & save with CashBack - http://ali.pub/2v0znm
Donate now - https://www.paypal.me/perinski

Видео Magnetic Stirrer канала Valera Perinski