本代码是采用台湾松翰单片机sn1919，松翰单片机价格便宜，很适合做一些微小产品的应用，本程序就是使用该芯片 adc 功能，代码介绍了如何使用ADC，供大家参考！,This code is used in Taiwan Sonix Singlechip sn1919, Sonix cheap single-chip, it is suitable for the application of some minor products, the procedure is to use the chip adc function code describes how to use the ADC, for your reference!