智能移动电源图纸。mcu控制。电量显示，自动关机，限流，过流保护，短路保护。-Smart mobile power drawings. The mcu Control. The battery indicator, automatic shutdown, current limiting, over-current protection, short circuit protection.

如何实现？在一个在稳压电源后面加MCU控制一个稳定输出的电流，电流输出波形要求如图所示。---这里提供硬件图纸,配合单片机PWM 输出 来实现.-How? In a regulated power supply followed by the MCU to control a stable output current, the current requirements of the output waveform as shown.--- Here are the hardware drawi