ПАЦО,
Това жиро - L3G4200D ( http://www.st.com/internet/com/TECHN...CD00265057.pdf ) как сме го пропуснали?

".....The L3G4200D is a low-power three-axis angular
rate sensor able to provide unprecedented
stablility of zero rate level and sensitivity over
temperature and time. It includes a sensing
element and an IC interface capable of providing
the measured angular rate to the external world
through a digital interface (I2C/SPI)...."

И струва във Фарнел около 20лв.