Light Sensor
read
Returns the raw value from the temperature sensor.
has_changed
Returns true if the sensor value has changed. Otherwise, returns false.
Examples
Several examples are available to show how to use this driver.
Light Sensor with Firmata Example
Code for this example can be found in the zorg-firmata
repo on GitHub.
Typical setup:
- Connect the light sensor between analog pin 5 (or any analog pin or your choosing).
- Connect a 10 K Ohm pull-down resistor between ground (GND) and the analog pin you selected.