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Robertha You need to connect 5V to Vin pin not to 3.3V, The device is running on 3.3V but I can see 3.3 LDO (stabiliser) next to Vin pin so anything between 3.3-5V should be fine.

2020-02-07 12:28:38 Helpful (0)
Answers (2)

Q: How do you install more memory?

Asked by normoa on 2018-05-22 09:10:20

Sweetie Support TF card,up to 128GB.

2018-05-24 12:46:50 Helpful (0)
Answers (1)