Thermometry, namely, thermometers not for medical purposes; temperature sensors; Thermopile Infrared (IR) sensors combined with integrated signal processor, Inter-Integrated Circuit (I2C) interface and an interrupt for interfacing with microcontrollers to provide digital output signals; single-pixel thermopile sensors and a digital signal-processing unit incorporated into a single Transistor Outline (TO) package with integrated lens, Transistor Outline (TO) package with integrated Infrared Wi...