A 0.8 x 0.4 inch (21 x 10 mm) noncontact current sensor evaluation board with the
SM223-10E 0 to 1.5 mT Smart TMR magnetometer sensor configured over a current-sensing circuit board trace. The board has a pre-soldered sensor, screw terminals for the current trace, a standard 0.1" (2.54 mm) header, and a 1 mm pitch card-edge connector.
The board can be powered by a 2.2 to 3.6 V supply and provides an easy-to-use I2C interface as well as a magnetic threshold output.