Mikroe MIKROE-2966 IR Sense 2 Click is a short-range infrared sensor click board. This Click Board™ is equipped with an ultra-small infrared sensor IC with an I2C interface. The MIKROE-2966 click board can sense environmental heat changes up to 1m even through the glass. This click board can detect the presence of humans and can be used in many human presence detection applications. Mikroe MIKROE-2966 click board consists of a programmable interrupt engine that simplifies the software development and saved MCU cycles. This click board comes with the factory-calibrated offset and is ready to be used out of the box. The MIKROE-2966 click board operates in three modes, namely standby mode, continuous mode, and single shot mode.