max539 12位DA 高精度 串行 价格便宜 简单测试MAX539程序 可以直接添加调用 都做成子程序 带测试-max539 12 bit DA simple inexpensive high-precision test serial MAX539 can be added directly subroutine calls are made with the test

各种DA、AD程序资料包括Max539,Max541,Max187,TCL5615,TLC5510 c51单片机 keil环境下编写-Various DA, AD program information including Max539 Max541, Max187, TCL5615 and the TLC5510 c51 microcontroller keil environment to prepare