The DS18B20 is a 1-WIRE digital thermometer of DALLAS Semiconductor, It can realize direct digital putput and examination,and has strong control function,long distance transmission,strong antijamming ability,miniature,low power consumption and so on.

• DS18B20是美国DALLAs半导体公司生产的1-WIRE数字温度传感器,它可实现直接数字化输出和测试,并且有控制功能强、传输距离远、抗干扰能力强、微型化、微功耗等特点。