Allegro has made an led driver with a neat twist – it includes a magnetic Hall sensor. Via a pin, the leds can be set to come on when the magnet is near, or off when the magnet it near – it works with ...
Called TLV493D-A1B6 performs magnetic field detection in x, y, and z direction allowing the sensor to measure 3D linear and rotation movements. The digital I²C interface enables bidirectional ...