Quote Originally Posted by ewandeur View Post
Hi everyone!


Is there any "hint" to obtain readings as low as 1 Gauss only using sensor + pic, or IŽll have to use an amp.op also?

Txs
YESS ... a 1.024 v ref. would give you only 1 unit per Gauss ...

so, an amp is needed with a voltage translator to get the best of your ADC ...

gain will depend on your measuring range ...

Alain