The PFM43 immersion flow meter is easy-to-install and offers the capability to measure volume flow, flow velocity and temperature at water pressures up to 100 bar in the simplest way. Also ...
The latest solution comes courtesy of [Keilin Bickar], who’s using the ESP8266 and a serial TTL camera module to read the characters from the LCD of his water meter. With a 3D printed enclosure ...