ST7567控制器的液晶，132x40 点阵，原理图,用AD15打开
ST7567 controller LCD, 132x40 dot matrix, schematic, open with the AD15 (2017-01-20, R language, 873KB, 下载2次)
本公司已经在量产的POE外置标准48V分离器，实现智能供电，网线和电传输一线通
The company has been in the 48V separator POE external standard production, intelligent power supply cable and electric transmission line. (2016-04-10, R language, 10461KB, 下载12次)