New in the shop! Adafruit's Ultimate GPS Breakout is built around the MTK3339 chipset, a no-nonsense, high-quality GPS module that can track up to 22 satellites on 66 channels, has an excellent high-sensitivity receiver (-165 dB tracking!), and a built in antenna. It can do up to 10 location updates a second for high speed, high sensitivity logging or tracking. Power usage is incredibly low, only 20 mA during navigation. Read more about it here.
New in the shop! Adafruit's Logic Level Converter is an 8-channel bi-directional logic level converter. The brain is a TXB0108 which will perform bi-directional level shifting from 1.2V to 3.6V on one side and from 1.65 V to 5.5 V on the other side. And, it will auto-detect the direction. Read more about it here.