In this paper, we introduced the principle and engineering examples of Hall sensor, demonstrated the application of switching Hall sensor in measuring acceleration of gravity and showed the circuit.

• 介绍了霍尔传感器的原理以及工程应用中的霍尔传感器种类 ,举例说明了开关型霍尔传感器在重力加速度测量实验中的应用 ,同时给出了具体的应用电路