The integrated circuit used in this application is not very common. It consists of an A / D converter that converts the incident light intensity into a frequency. The Texas Instruments integrated circuit operates at voltages from 2.7 V to 6 V.

The integrated circuit used in this application is not very common. It consists of an A / D converter that converts the incident light intensity into a frequency. The Texas Instruments integrated circuit operates at voltages from 2.7 V to 6 V.