Liquid Flow Meter - Brass 1/2" Nominal Threaded SF_Raspberry Pi Boards htm and in articles published

htm and in articles published on Circuit Cellar Magazine #224 (March 2009)

The Pololu USB-to-serial adapter is great for connecting microcontroller projects to a personal computer

10-color ribbon cable

we've got you covered with this no-solder no-tools required kit

Wide solid red

Liquid Flow Meter - Brass 1/2" Nominal Threaded SF_Raspberry Pi Boards htm and in articles publishedMeasure liquid water flow for your solar, computer cooling, or gardening project using this handy basic flow meter. This sensor sits in line with your water line, and uses a pinwheel sensor to measure how much liquid has moved through it. The pinwheel has a little magnet attached, and there's a hall effect magnetic sensor on the other side of the brass tube that can measure how many spins the pinwheel has made through the metal wall. This method