Strain gauge bridge biased

Single op-amp amplifier to adapt a quarter bridge strain gauge to the analog input of an Arduino micro controller.

Don't use this circuit for instrumentation, there is no signal conditioning for the gauge bridge and no temperature compensation.

Copy and paste the appropriate tags to share.

Schematic PNGs: (download or hot-link)
small, medium, large

Circuit URL (e-mail, IM, blog, etc.):

CircuitLab forums and comments:

BBCode (many online discussion forums):

Markdown:

HTML:

Open in editor

Not provided.

No comments yet. Be the first!

Only the circuit's creator can access stored revision history.

Strain gauge bridge biased PUBLIC