In this video I finally make and install the Lab dog door. I use a pneumatic actuator and ESP32 to automate the opening and closing of the door. Links to the ESP32 code and parts are below. ESP3...

Back in August my wife and I visited several places in Europe, including Berlin, Germany. By far it was my favorite. In all the walking around we did there, we saw a lot of their pedestrian traffic...

Code can be found on GitHub. SSRs I used: Omron G3VM-201AY1. 5v Power supply I used: CUI Inc. PSK-S5B-5-T. No schematic for this one, it’s simple enough that I don’t think it requires it. After...

[As an Amazon Associate I earn from qualifying purchases.]