Hi All, we purchased a number of these shields to read 120 ohm strain gauges, and also have issues with the amplifier not working (on a Leonardo). We have the same numbers as the original poster, ~0.02V deflection from the bridge, and ~0.02V change (from something around 2.5V, depending on the pot position) at the Arduino. We’d be very grateful if anyone has any suggestions, otherwise, perhaps it’s time to update the documentation.
Hi,
Please post pictures of your setup, making sure to clearly show all components of your circuit (rb-onl-38, arduino, bridge, etc.).
Sincerely,