stc89s52单片机开发，电子负载，库仑计。 1602液晶显示。电流电压显示。放电时间显示。-stc89s52 microcontroller development, electronic load, Coulomb gauge. 1602 LCD. Current and voltage display. Discharge time display.

lcd12232驱动和库仑计DS2786软件驱动代码，该软件可缩短开发周期-The lcd12232 driver and the Coulomb gauge DS2786 driver code, the software can shorten the development cycle

DS2780库仑计的驱动，该文件包含驱动软件可直接使用-Drive DS2780 coulomb meter, the file that contains the driver software can be directly used

In this paper, a typical BMS block diagram has been proposed using various functional blocks. The state of charge(SOC) estimation has been implemented using Coulomb counting and open circuit voltage methods thereby eliminating the limitation of the