An accurately trimmed amplifier within the sensor package translates the diode ... It’s basically an Arduino Nano with a lot of onboard peripherals, including a large graphic LCD, some buttons ...

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 ...

What if you could get an instant SMS alert the moment a fire or smoke is detected at home or office? Through this project ...