He suspected EMF interference so as a quick first step he decided to throw together an EMF detector using an Arduino. It uses a bank of LEDs as an indicator bar to reflect the EMF picked up by the ...

Effective water management involves supplying water according to the real requirement, and thus measuring water is very essential step ... on Arduino’s digital pin 2 (D2). This is used to read the ...

hacked it in with an Arduino. The video does a wonderful job going into the details, but essentially by using an oxygen sensor with finer resolution (wide-band) and then outputting the appropriate ...

While the Arduino organisation has been making industrial single-board ... It is essentially DIN-rail module with relay outputs and sensor inputs – four 10A 250V (400Vmax) relays for load switching (4 ...