User:Nukama
From Openmoko
Dynamo powered openmoko (and other USB-Devices/Host) using the frequency/voltage of the dynamo to gather information about speed and distance.
Wishlist for this USB-Charger: -5V, 500-1500mA output (through diodes or MOSFET) -Voltage, Frequency (should be dynamohub independable) -USB-Device (maybe with USBprog)
nice to -3d compass, altimeter, thermometer (with information of distance to map tunnels, dense forest, ...)