The OKY3433-1 is an analog and digital Hall Sensor, manufactured by OKYSTAR. It is powered by a 3.3 to 5 VDC source, and can be used for a wide range of magnetic field measurements and switches. The device is capable of detecting both alternating and direct current magnetic fields, as well as measuring their strength. It is also resistant to EMC and vibration, and can be used in both environments. Additionally, the device has a wide sensitivity range and a low size, making it suitable for a variety of applications.