Although the Raspberry Pi 3 is now available, many people are still interested in it’s cheaper, smaller version, the Raspberry Pi Zero.  This version isn’t just smaller, it also requires a Wi-Fi dongle for internet access, (one of the new, great features on the 3 Model!) and one of my main reasons for not recommending it to newbies to the Raspberry Pi, (RPI) world, is that it doesn’t come with the GPIO pins pre-soldered. GPIO, The In and Out to the World GPIO, which stands for General Purpose Input and Output is an excellent feature on this single board computer, allowing…