Since I had a spare ESP32 lying around, I tried building a smart dashboard that pulls metrics from the other smart devices in ...

India is a vast nation with 28 states and at least 718 districts. In order to identify regions, Indian postal department has allotted a unique code known as Pin Code to each district/village/town to ...

note that 7.5" e-paper displays don't work reliable if fed from 3.3V Arduino pin Version 1.2.0 added "fast partial update" (differential update) for GDEW0371W7 3.7" b/w 240x416 improved differential ...