Is it possible to power the stack by back feeding one of the gpio ports with 3.3v. Or does it have to be supplied by the USB port

]]>https://community.m5stack.com/topic/3832/alternate-powerRSS for NodeTue, 10 Mar 2026 06:49:00 GMTThu, 16 Dec 2021 23:04:27 GMT60@spydaz no, you cannot back feed the ports, you can connect power to the internal bus connector of the M5Stacks.

]]>https://community.m5stack.com/post/15841https://community.m5stack.com/post/15841Fri, 17 Dec 2021 04:48:04 GMT