The OKY3471-5 manufactured by OKYSTAR is an electronic part with a Hall Effect Sensor. It features a low-power, wide supply voltage range of 3.3 to 5VDC and is optimized for pulse, I2C, SPI, and other digital interfaces. It is isolated from the power supply for improved safety, and the long life and low power operation makes it suitable for automotive, industrial, and consumer applications. The OKY3471-5 provides superior signal-to-noise ratios and low-power consumption, making it ideal for high-performance applications. Additionally, it has a wide temperature range and comes in a small 2mm x 2mm package.