How to disable sleeping on Raspberry pi

Question

I am working on a project similar to the one at http://www.instructables.com/id/Raspberry-Pi-Wall-Mounted-Google-Calendar/?ALLSTEPS

Similarly, I need my pi to stay on co

Answer 1

I've created a picture frame with a pi 3 and want to stop the screen going blank. I installed xscreensaver as in answer 22 and it's working a treat:

sudo apt-get install xscreensaver

After install, went to Rpi's desktop "Menu" (left top corner)

Went to preference ---> screensaver.

Then In mode : section, selected "disable screensaver" and closed.

Rebooted Rpi.