Let’s Print a Cat/Pet Feeding Device (Part 7)
Posted on 2021-04-03— 3D Printing, Projects
I walk through the sensor board I designed for the pet feeder, explaining the position sensor, four fill sensors, and why component choices (like the 100kΩ resistor) matter. I keep the design simple and practical — read the full post for schematics, measurements, and ordering details.
