Control box for B's Original film Processor
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Arduino based timer and rotation change
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Control box for B's Original film Processor
arduino based - easy to program and setup to your needs
change direction od rotation every 30s
timer in minutes from 1 to 30m
reset by holding the button for 3sec
BOM:
arduino clone:
https://www.aliexpress.com/item/1005004073975153.html
Oled SSD1306
https://www.aliexpress.com/item/1005006141235306.html
KY-040 360 Degrees Rotary Encoder
https://www.aliexpress.com/item/1005008796691020.html
https://www.aliexpress.com/item/32994608743.html
Some dupont cables..
I used this motor 12V 40rpm:
https://www.aliexpress.com/item/32803106155.html
and 12V 3A powersupply to power arduino and motor.
https://www.aliexpress.com/item/4000054780623.html
You can connect to processor via connector and control the rotation speed with original speedcontroller or wire motor to H bridge direcly and use adjusted procesoor parts (different cable hole) and clean side panel.
Print parts
Program arduino
Connect everything (see picture)
Test it
Place in box and secure with screws or hot glue, or melt the poles with soldering iron
enjoy!
video :
Github:
https://github.com/zahumenskyduri/Control-box-for-B-s-Original-film-Processor