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 ...

I’ve got a code key, arduino, lcd, and various other parts. What i don’t see is a schematic on his site. Report comment. Reply. mh says: January 17, 2014 at 5:07 pm ...

Alas, my 128 bit x 128 bit ccd sensor required code that couldn’t run on an 8 bit cpu, so we had to have a human look at the display to see if it was working right. Brings back old memories ...

16×2 Parallel LCD ( Hitachi HD44780 driver compatible) How to make an Arduino Voltmeter. As you may well know, Arduino’s analog inputs can be used to measure DC voltage between 0 and 5V (when using ...