Got the Pulse_sensor_source_file folder and then open the Arduino Library folder copy the Timerone folder Go to the Document folder of your computer, open the arduino folder and then open library ...

To mesaurement inter city and intracity carbon footprint, this device is created. It will measure intensity of co2 and methene in ppm and record the value along with coordinate. At first you need to ...

Have you ever wondered how speed guns measure the speed of moving vehicles or how an athlete's sprint speed is recorded? Normally these speed sensors work with radar or laser technology to bounce back ...

I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...

Some readers may recall building a line-following robot during their school days. Involving some IR LEDs, perhaps a bit of LEGO, and plenty of trial-and-error, it was fun on a tiny scale. Now imagine ...

Abstract: Presence of doctor is essential for proper patient care. But he cannot be present on each and every place to provide medication or treatment. So remote monitoring of a patient is the right ...