ESP32 I2C and ADC – Light sensor digital and analog

Even the brightness or light values are not really important for a weather station,           I added this information as well in my first ESP32 project. I did it mainly because I could learn how to use the I2C connection and the analog to digital converter of the ESP32. I had two sensors laying around for this, one is a TSL2561, a sensor that measures light and returns the values in Lux. I have a module

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