基于高压开关设备的光纤在线测温仪介绍，一个不错的测试方法。-Based on the high voltage switch equipment, fiber-optic thermometer introduced online

lm35 based thermometer in this project lm35 sensor is used to get the value of temperature on the basis of value of temperature pwm signal generates that control the speed of fan -lm35 based thermometer in this project lm35 sensor is used t