试过了好几个成华的660e软件都无法打开最新的测试bin文件，这个是我自己从测试系统提取的，确定可以用(I have tried several Chenghua's 660e software, but I can't open the latest test bin file. This is extracted from the test system by myself. I'm sure it can be used.)

最新版华大额温枪方案，支持8种传感器，非常容易更换成其它同类传感器，主MCU为低功耗的HC32L136，资料中附有开发流程与校准方法，供参考(The latest version of Huada temperature gun scheme supports 8 kinds of sensors and is very easy to replace with other similar sensors. The main MCU is hc32l136 with low power cons