How-To Geek on MSN

8 handy Raspberry Pi settings you can change (and how)

You can also change the time using the xset s [value] command, where [value] is the time in seconds. The default value is 600 ...
Hackaday

Better PWM On The Raspberry Pi

[Thomas] wanted to play around with a few high-power LEDs and a RaspberryPi. LED controllers usually require some form of PWM to change the brightness of a LED, and unfortunately the Pi only has one ...
Geeky Gadgets

Opto-pi Raspberry Pi Opto-Isolator Board Offers Easier Interfacing With Digital GPIO Pins (video)

Raspberry Pi owners looking to use higher voltages with their mini PC, might be interested in this new opto-isolator board called the Opto-pi which has been specifically designed to be used with the ...