In this video, I'm exploring the use of Mini PIR Sensors with ESP32 with both Arduino-based projects as well as making a movement sensor for Home Assistant by using ESPHome. The sensor is quite ...
How often have you pulled out old MCU-based project that still works fine, but you have no idea where the original source ...
LIBRARIES UPDATE: Due to spring break, UW Libraries will have reduced hours. Coe Library closes at 5:30 p.m. Friday, 3/13; is closed 3/14–3/15 and 3/21; and has reduced hours 3/16–3/20. The Geology ...
Every ham radio shack needs a clock; ideally one with operator-friendly features like multiple time zones and more. [cburns42] found that most solutions relied too much on an internet connection ...
Hydroponics is a subset of hydroculture, the method of growing plants without soil, using mineral nutrient solutions in a water solvent. Terrestrial plants may be grown with only their roots exposed ...
The American Library Association, its 8 divisions, 21 round tables, and offices host many conferences, meetings, forums, institutes, and other events. Use the filters to explore our many available ...