What to do when Raspberry Pi shuts down?
Revision 2 of the Raspberry Pi board has holes on the board for connecting a reset switch. You can solder two jumper pins there, then connect a push button. This should reboot the Raspberry Pi. When you shut down the Raspberry Pi, the board and USB ports will still be powered, even if the CPU is not running.
How do I Turn my Raspberry Pi back on?
I’d love to have some kind of remote to turn it on. Revision 2 of the Raspberry Pi board has holes on the board for connecting a reset switch. You can solder two jumper pins there, then connect a push button. This should reboot the Raspberry Pi.
How to run a script on a Raspberry Pi?
Create the script on your Raspberry Pi using your favorite text editor (e.g., nano, Vim or Emacs), as in: Then add a line to the end of /etc/rc.local to run it at boot time: Now, after rebooting, your script will be running and listening for a button (connected between GPIO 21 on pin 40 and ground) to be pushed.
Is it safe to use off switch on Raspberry Pi?
This article focuses on doing something useful with those switches and LEDs. The safe off-switch is complementary to a reset switch, which is the best method for starting the Raspberry Pi up again. Issue 52 of The MagPi featured an excellent article on how to connect a reset button.
Why does my Raspberry Pi always turn on?
The problem is, that this turns the Raspi always on, if the TV is on. And the TV is also on, if you are playing games with a Playstation or watching TV with a set-top box. And if you switch out the TV after gaming, the OpenElec gets crashed, because no clean shutdown is initiated by the TV.
How can I check the power supply on my Raspberry Pi?
You can check your power supply by measuring the voltage between TP1 and TP2 on the Raspberry Pi; if this drops below 4.75V when doing complex tasks then it is most likely unsuitable. Make sure you are using a good quality USB cable for the power supply.