Linked Questions

6
votes
1answer
10k views

Will pulling pin 5 low will make the pi boot up again

As mentioned in a comment to https://raspberrypi.stackexchange.com/a/19701/8697 and also in a few other places on this Forum "when the pi is shut down, pulling pin 5 low will make it boot up again" I ...
1
vote
2answers
4k views

Raspberry Pi 3B+ RTC and Power ON button

I have a RTC DS3231 connected to my Raspberry Pi 3 B+. I connected it using this tutorial https://www.raspberrypi-spy.co.uk/2015/05/adding-a-ds3231-real-time-clock-to-the-raspberry-pi/ and everything ...
1
vote
3answers
675 views

Raspberry PI automatically turning on after I put it to sleep using GPIO

I implemented a simple script (well, someone else created it, just installed it hehe) to shutdown my raspberry pi when a button is pressed that connects pin 5 and 6 (I think those are the numbers - ...
2
votes
1answer
616 views

Unable to work around Raspberry PI 4/4GB USB issue

I've recently acquired a Raspberry Pi 4/4GB, which I'm planning to use in place of a failed motherboard/GPU in an old 24" iMac, re-using only the display, PSU, fans and speakers. Initially, I'm at ...
1
vote
3answers
140 views

How to make Raspian Buster shutdown when I unplug the ethernet cable

I have been looking at old information and messing around a lot, but I ended up lost :( I need my RPI4 running Buster to execute a shutdown script when the ethernet port state changes from plugged in/...
1
vote
0answers
204 views

Headless Shutdown of Raspberry Pi using Adafruit-GPIO-Halt

I am new to Raspberry Pi and am trying to use the headless shutdown module provided by Adafruit. I downloaded the script of Adafruit-GPIO-Halt to my Raspberry Pi, installed it to the /usr/local/bin/...
0
votes
1answer
154 views

How to force full reboot of RPI 0W

I need an option to reboot an RPI completly (simulate unplugging it from the power and re-plug via command) I've tried sudo reboot But its not going to run power 0 as I know... sudo halt seems more ...
0
votes
1answer
43 views

Two unrelated GPIO scripts interfere with each other

I have two completely seperate python scripts involving the GPIO that runs on startup. The issue i'm having is that when I call the turn fan on or off it sometimes triggers the halt script I have and ...
0
votes
1answer
110 views

Raspberry Pi 4b HDMI inconsistancy [duplicate]

Just doing some testing for a project. The project involves two SBCs right now(one is the Raspberry Pi 4b). I have one TV handy so I had the other SBC connected initially. For reasons pertaining to ...
1
vote
1answer
79 views

wake-from-halt on Raspberry Pi A+

I'm trying to use wake-from-halt on my Raspberry Pi A+, but it does not work. According to elinux.org/RPI_safe_mode#cite_note-1 When using bootcode.bin dated 12/04/2012 or later, the same two pins (5 &...
0
votes
1answer
55 views

Connecting pins from multiple pi's

I have read here (and many other places) that connecting pins 5 and 6 will wake a Pi from sleep/standby. I have a few pi's that will be shutting down remotely at the same time. I would like to connect ...
2
votes
1answer
48 views

Upon shutdown of the pi, don't turn off the display until the very last moment?

I notice that a Pi 3B+ with the offcial touchscreen display will black/power off the display the instant that a shutdown command is issued, but it appears the Pi is still busy doing some things (what?)...
0
votes
2answers
28 views

How to Shutdown/startup on ETH state -Rpi4 raspian lite

This question was asked twice, my apologies. The solution was supplied by Ingo here: How to make Raspian Buster shutdown when I unplug the ethernet cable I would like to configure my RPI4 to perform ...