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2 votes

I am trying to make a camera turn on and off with the press of a button, but the GPIO ports are not working, and it is not acknowledging the button

You need to setup GPIO24 as output at the start of your code: GPIO.setup(24, GPIO.OUT)
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1 vote

enable ssh on pi4 FreeBSD

Welcome to RPi SE. It's great to see you're trying a non-standard OS on RPi. I wish you'd edit your question to add some links on where you got your download image, and how the installation went (...
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1 vote

Raspberry pi 4 b 5Ghz wifi access point problem

Well, I searched everything trying to solve this and eventually realised the problem. Most of the answers you will get on the internet will suggest setting the WIFI country. sudo raspi-config You ...
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1 vote
Accepted

RPI 4 and creation of scripts from buildroot

to switch from qwerty to azerty to execute services You can add a script to /etc/init.d in the rootfs overlay (BR2_ROOTFS_OVERLAY). clone projects in a specific folder This can be done in the post ...
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  • 866
1 vote

I am using Raspberry pi 4b, when I try to connect with wifi a problem could not communicate with wpa_supplicant

OMV installs systemd-networkd and disables dhcpcd. Whatever you had before (which you have not detailed) is irrelevant. You need to use OMV to setup networking.
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1 vote

Help, I mamed the RPI's networking drivers, and now I can't get it back to normal!

Unfortunately Ingo's tutorials tell users to delete "unnecessary" network components so it is not possible to "get them back" (at least until you have a working network). If you ...
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  • 53.6k
1 vote

Powering 3 sensors from one 5v pin

Questions: Is this a bad idea? Is there a better way of doing this? (See: a pre-made little thing that will do the trick, 1 cable becomes 3, female to male or female to female) Surely lots of people ...
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  • 17.9k
1 vote

Seeed Respeaker speaker output is very low

has its own speaker output Is it really a speaker output, or is it just an audio output? I don't see any mention of an amplifier here, and to drive a speaker you need an amplifier. You connect the ...
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