This is a nice and small I2C Contactless temperature sensor
I hooked it to an arduino Uno.
I also hooked up a small i2c lcd display on the same i2c bus .
The link for the library : https://github.com/adafruit/Adafruit-MLX90614-Library
You can buy it here on Aliexpress:
http://s.click.aliexpress.com/e/aYbu3vj
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