4 ms·
Just get a good-behaved power supply that doesn't drop voltage too much on power/intensity spikes. Power supplies made for charging don't care about that (even
by lloeki 6y ago
Just get a good-behaved power supply that doesn't drop voltage too much on power/intensity spikes. Power supplies made for charging don't care about that (even high-amp ones).
Also get better-behaved USB devices and/or power them by other means than the Pi itself.
- magicalhippo 6y agoI've heard this before. Wonder how much it would help to just attach a bigish capacitor between the 5V and GND pins on the expansion header.
- lloeki 6y agoThe reference doc is already helpful but I found this answer[1] quite detailed and insightful. [0]: https://www.raspberrypi.org/documentation/faqs/#pi-power https://www.raspberrypi.org/documentation/faqs/#pi-power [1]: https://raspberrypi.stackexchange.com/a/51616 https://raspberrypi.stackexchange.com/a/51616