On Tue, 18 Apr 2000 09:08:19 +0200, you wrote: > I am also working on a capactive tilt meter, with the same idea as yours - > don't know what sensors you use - AOSI? You guys should check out the Analog ADXL202 - its a two-axis 2g accelerometer. One chip, 1/4" square and about 1/8" thick, $20 in single quantities, and is trivially easy to interface to a PIC (I've got one interfaced to a F84). You can also get an eval board for $30 that has the chip mounted, you need to add two caps and a resistor, and you get a standard 5-pin 0.1" header. It gives you basically 0-90 degree tilt accuracy in both the X and Y axis. With two of them, you can get full 360 degree tilt accuracy. Its very cool tilting this board in your hand, and watching a servo move to a position that correspends with the tilt... Later, Jon