Here is a tested Arduino project that uses 3 sensor probes as water level indicator with 3 leds and one LCD display + a simple controller that turns on a motor when the water has reached the desired ...

The hardware is consists of an Arduino microcontroller (here an Arduino Uno R3) and a pre-wired soil moisture sensor module. The soil moisture sensor module , built around the LM393 comparator, gives ...

Posted in Microcontrollers, Wireless Hacks Tagged antenna, cat5, electrode, module, PVC, sensor, trough, water sensor, wireless, xbee ← An Adventure Into Android Makes The VIC-20 Speak ...