I came accross some ADXL203 2 axis accelerometers. The output is very simple. 2.5 Volts is 0 g's and the sensitivity is 1000 mV/g.
I'm trying to build an inclinometer for my workshop.
The tilt angle is just asin(1/g), where the g's are in the range -1 to 1.
Using excel I've...