The project uses a web page hosted on the 8266 to provide a WEB UI to lock and unlock a cat door. You can also activate the door with a button on the module itself. The design utilizes a 3D-printed chassis and rack and pinion to lock the door. Check out the videos below for full details
Hi Jason --
This is great -- so many of these critter-proofing projects try to over-solve the problem, with machine learning and such. I love that all you did here was solve the essential problem. Great stuff!
Wrote this up for the blog, should publish soon. Thanks for the tip!