Sao Kham

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9 years, 3 months ago.

Analogue output between -10V and + 10V

Hello,

How can I create analogue output between -10V and 10V with my Nucleo st401RE?

Thank you for your support.

sincerely, Kham

1 Answer

Robert Spilleboudt
9 years, 3 months ago.

Look at opamp (operational amplifier) to amplify your signal from 0/3.3V to -10 /+10. You need a supply -xx V / +xx V
Look at http://www.chem.uoa.gr/Applets/AppletOpAmps/Appl_OpAmps2.html for some info