用C语言实现电压的显示，显示可能用万用表来测，并且也可以显示在LED数码管上-Voltage using C language to achieve the display, indicating possible use multimeter to measure, and can also be displayed on the LED digital tube

量程可以手动调节的数字电压表，有10V和5V两个档位，当测量小电压是用5V档，当测量大于5V于10V的电压时用10V档-You can manually adjust the range of digital voltmeter, 10V and 5V have two stalls, to measure small voltage is 5V file used when measuring greater than 5V 10V 10V file at the time when the

suzhi电压表stm8s SHUXIAN DIANYABIAO-vvvvvv vvv STM8S SHUXIAN DIAN YA BIAO