Ground Control (to Major Tom)

This is a follow-up of the AirControl which was published in Elektor (ID: 090329-1) in 2010. This enhanced version features a SD card socket, a high-precision pressure sensor, a dot matrix display and an optional GPS receiver, which should make a perfect hiking/walking companion... You are interested in electronics and hacking, hiking and walking, take a look and join the group... and if you enjoy C join forces for the firmware development... See you soon!