Supply your Feather with nominal 12 VDC (~6 to 20 VDC) input from any source with at least 500 mA capacity (1200 mA recommended) instead of the using the Feather battery our USB connections. This FeatherWing provides a connector for 6 to 20 VDC of input power and then it regulates it down to 5V DC at ~1 A and feeds that into the Feather voltage regulator via the Vusb pin. A tap is also provided on this FeatherWing so you can draw off about 500 mA of power for an external device (the Feather Vusb needs 500 mA of the 1000 mA provided by this FeatherWing).
Version A based on LM7805
Version B based on MPM3610
Version C based on TSR 1-2450
Do you need help developing or customizing a IoT product for your needs? Send me an email requesting a free one hour phone / web share consultation.
The information presented on this website is for the author's use only. Use of this information by anyone other than the author is offered as guidelines and non-professional advice only. No liability is assumed by the author or this web site.