I just got 3 pcs. ADXRS453 gyros from Analog Devices ( Farnell price was 100US$ for one piece.)   I added also one ADXRS610 in the picture to compare the size of the gyros. As you can see it can be connected vertical for pitch/roll  or horizontal for yaw.This is from data sheet: ±300°/sec angular rate sensingUltrahigh vibration rejection: 0.01°/sec/gExcellent 16°/hour null bias stability Inte…