Monitoring one’s own utility data can be ... The latest is this water meter monitoring device based on a Raspberry Pi Pico. The clever thing here isn’t so much that it’s based on the tiniest ...

This can be done in any order, but I like to start with power. Run a jump wire from the Pico’s 3.3V pin to one of the positive power rails on the edge of the breadboard. Connect the power pins ...

Sharma says the meter is built around an MQ135 air quality sensor. This module works with various controllers and can operate efficiently using a Pico 2 ... in real time. One important thing ...