Cat food dispenser

thingiverse

The project was inspired by the CAT food dispenser https://www.thingiverse.com/thing:3298177. The dispenser is completely automatic, just set the time interval and the quantity to be dispensed. Extremely compact and precise, it is based on arduino and the material to build it is easy to find for a few euros. In the download, in addition to the models there is the wiring diagram and the sketch for arduino Features - Timer setting from 15 minutes to 24 hours - Quantity to be dispensed from 2g. to 50g. - Use a 1kg load cell to weigh the quantity to be dispensed - The tare is performed before dispensing (if there is food in the bowl it is added) - It has an RTC module that guarantees a precise timer and operation even in the event of a blackout - The settings are saved in the eeprom