PIC16F877开发板电路原理图。很好很实用。找了好久才找到。有想学这个的可以看看，自己做一个板子。-PIC16F877 development board circuit diagram. Very very practical. Looking for a long time to find. Want to learn this that can see myself a board.

单片机开发板proteus模拟版 轻松带你学会51单片机-MCU development board proteus simulation version you learn easily with 51 single

jlink jflash 工具下载程序到QQ2440V3开发板的配置文件。-use this file to config the jflash tools when download programe to QQ2440V3 with jlink.