v4¶

Reads value on analog input A0 and calculates the the percent level of a lipo battery and upload the value to ThingSpeak.

Sketch¶

The sketch can be found here.

Hypothesis¶

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Assumptions¶

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Procedure¶

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Circuit¶

Circuit made with Circuit Diagram

Code¶

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Output¶

Connecting to SSID: MySSID
...connected
IP Address: 192.168.1.77
Hostname: Feather
Battery level: 745
Battery percentage: 90%
Battery voltage: 4.04V
Channel number: 1642208
Channel update successful
Going to sleep for 15 minutes

Analysis¶

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Conclusion¶

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Troubleshooting¶

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References¶

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