Film development Roller

Film Development roller with Internet of Things user interface via BLYNK. For Jobo 25 series tanks.

You need:

• 2 8mm carbon tubes
• 6-7 608 Roller bearings
• some 6mm threaded rod (as axis)
• a hand full of M6 nuts and washers
• M3 screws and inserts to secure the elements
• Geared DC motor
• ESP 32 TTGO Display
• H Bridge for motor pwn control
• 12 - 5 v converter for ESP32
• 12 v power supply

ESP 32 code for Ardunini IDE included.
(