A pre-assembled circuit board with a high-sensitivity
AAH002-02E sensor and a differential amplifier circuit with a gain of 25. The board can be powered by a 2.7 to 12 V supply and provides a single-ended output with a typical sensitivity of a remarkable 3750 mV/V/mT (375 mV/V/Oe).
The circuit board is 13 x 8 mm, with Vcc, GND, and OUT connected to plated-through holes for wires or a header.