找到约 115 条相关结果
... 器(不加负反馈)。LM339、LM393是专业的电压比较器，切换 ... 器(不加负反馈)。LM339、LM393是专业的电压比较器，切换 ...
... 。 （3）比较器(LM339和LM393)输出是集电极开路(OC)结构, 需要上 ... 了补偿电路.所以比较器(LM339 和LM393)不适合作运放用. 运放在开关 ...
... 、指示灯、驻极体话筒、LM393电压比较器等电路模块。实现 ... as photoresistor, relay, indicator lamp, electret microphone, LM393 voltage comparator, etc. It realizes the functions ...
... ,调整前进方向。用光电传感器和LM393实现避障功能,利用红外线判断前方 ... function is realized with the photoelectric sensor and LM393,and the obstacle is judged by the infrared ...
... 无盲区检测。传感器发射信号通过LM393双电压比较集成电路传输给单片机。 ... transmits to the one-chip computer through the LM393 dual voltage comparison integrated circuit.According to the ...
... the micro controller, using the temperature sensor DS18B20, LM393 voltage comparator, such as relays to control electric ...
