I've added support for another inexpensive environmental sensor - the Si7021. It is pin-compatible with the HTU21, so you can use both interchangeably. The software will automatically detect and report which sensor is attached upon startup.
A project log for less-smog.org
Raising awareness about air pollution one city block at a time.
I've added support for another inexpensive environmental sensor - the Si7021. It is pin-compatible with the HTU21, so you can use both interchangeably. The software will automatically detect and report which sensor is attached upon startup.
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