* Get the light level directly. Each call has an intrinsic delay of about 240us, I recommend another 100-300us delay via utime.sleep_ms() between calls. Whether or not the IR LED is fast enough is another issue.
* Get the light level directly.
*
* Each call has an intrinsic delay of about 240us, I recommend another
* 100-300us delay between calls. Whether or not the IR LED is fast enough is