ComNets-Bremen / WUSN

MoleNet: A Wireless Underground Sensor Network platform
https://www.molenet.org
GNU General Public License v3.0
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Add an BME280? #21

Open jdede opened 4 months ago

jdede commented 4 months ago

Does it make sense to add an BME280 (temp, hum, pressure) to the board:

What do you think @B00mb0x @FarukKollar @Wolfestin123 ? Alternative ideas?

Wolfestin123 commented 4 months ago

In my suggestion Utilizing the BME280 sensor in I2C mode would be advantageous as it avoids potential hardware limitations. Additionally, its low sleep and standby current consumption (less than 1 µA) enhances its suitability for this application.

FarukKollar commented 4 months ago

I also think it is a good idea. We can use on board sensor for test and possible troubleshooting in future. We can add jumpers to the pins and left it connected if we want to observe the condition of the board under ground, otherwise we can disconnect by removing jumpers.

B00mb0x commented 4 months ago

The sensor looks promising, at first I was concerned if the read out would be too complicated and whether we should use a DHT-22 or similar, but apparently, there are micropython libraries available so in theory we shouldn't have too many issues.