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shuiwen-sch
- 上下限报警DS18B20水温采集系统电路原理图,PROTEL 2004 。该原理图已经焊接测试,测试成功。-The upper and lower alarm the DS18B20 water temperature acquisition system schematic circuit diagram of PROTEL 2004. The schematic has been welding tests, the test was successful.