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The datasheet of the WiPy3 is available as a PDF File.
The pinout of the WiPy3 is available as a PDF File.
Deep sleep current draw fixed, now only 19.7µA
Upgraded RAM from 512KB to 4MB
Upgraded External FLASH from 4MB to 8MB
Antenna select pin moved from GPIO16 to GPIO21 (P12)
By default, upon boot the WiPy3 will create a WiFi access point with the SSID
XXXX is a random 4-digit number, and the password
The RF switch that selects between the on-board and external antenna is connected to
P12, for this reason using
P12 should be avoided unless WiFi is disabled in your application.
Vin pin on the WiPy3 can be supplied with a voltage ranging from
3.3v pin on the other hand is output only, and must not be used to feed power into the WiPy3, otherwise the on-board regulator will be damaged.
Tutorials on how to the WiPy3 module can be found in the examples section of this documentation. The following tutorials might be of specific interest for the WiPy3: