The TeensyWiNo includes a Luminosity Sensor, a TSL2561. To use this sensor, use the libraries
Adafruit_TSL2561 as described in the TeensyWiNo’s page.
The library works out-of-the-box, except that you must change
TSL2561_ADDR_LOW. It will modify the I2C address used. We can have three TSL2561 on the same I2C bus.
Then use the