xtp1230的博客

网上找到的某STC8单片机开发板的源程序，keil代码，部分工程打开后存在停止响应，删除工程文件中的.uvopt文件即可。

ComFilterV2.0可用于单片机发送一定协议数据的调试和串口数据接收程序的调试。最多可同时定义三组协议，自带有字符转换工具和校验和工具，方便计算和转换。

STC官方烧写工具的去各种弹窗的版本，再无任何弹窗，清净。CSDN上也有一样的，但需要5个币，现在特免费提供大家。

CM119A is a highly integrated single chip USB audio controller specifically for VoIP (Voice over internet protocol) application. All essential analog modules are embedded in CM119A, including dual DAC and earphone driver, ADC, microphone booster, PLL, regulator, and USB transceiver. It’s also support 8GPIO pins and buzzer output pin for VoIP application. In addition, audio adjustment can be easily controlled via specific HID compliant volume control pins. Many features are programmable with jumper pins or external EEPROM.