I am a UG student from Bengaluru, India. I am trying to find a low cost IR sensor which I wanna use to detect human heat signatures. I am a rookie and i am looking at basic level to start with and ...

This board allows for digital sensor reading of IR signals from external sources. One such application can be the detection of heat given off by the human body. Operating voltage is 5V for the board ...

This one has an IR blaster, IR receiver, and serial port with a simple 5V - 3.3V level shifter ... Here is for a firmware build test with CO2 sensor, I2C temp/humid and light, PIR sensor and a 1-wire ...