DVD的PROTABLE(7寸屏)的CODE,PIC写的ASM,OSD通过协议来显示,电池电量的显示,TFT屏的控制.-DVD PROTABLE (7-inch screen) CODE, the PIC was ASM, OSD to the agreement, the battery consumption, TFT screen control.

24V铅酸电池电量指示检测，把电池存留的电量通过电池电压的折算方式，分成5个等级进行测量并用led显示。-24V lead-acid battery Detect instructions, put the battery remaining battery voltage electricity through the conversion means is divided into five Level measurement and led display.