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BLE and ePaper display and Coin cell battery

3 pointsby anujdeshpandeabout 6 years ago

1 comment

ackfooabout 6 years ago
&gt;Ensure correct coin cell polarity before inserting it. Papyr does not have reverse polarity protection, and will get damaged if battery is inserted reversed.<p>Seriously? They couldn&#x27;t manage to add one diode?