Signal conditioning for NDIR sensor
I am wondering why they use a thermistor to monitor temperature when they have a reference detector?https://www.st.com/resource/en/application_note/an5571-signal-conditioning-for-ndir-sensor-stmicroelectronics.pdf
I am wondering why they use a thermistor to monitor temperature when they have a reference detector?https://www.st.com/resource/en/application_note/an5571-signal-conditioning-for-ndir-sensor-stmicroelectronics.pdf