Introduction - If you have any usage issues, please Google them yourself
Source document is a digital DC power supply stable value of C source files, using keilC51 prepared to support the 8051, source file contains eight C files, eight modules were 24c02 memory chip, DS18B20 the temperature sensor, LCD 12864, setting and display control, ADS1110 analog-to-digital conversion, DA7512 digital-to-analog conversion, PID control and the total main paper, the experimental procedures have been confirmed to be normal use, the largest range of NC 2A, accuracy 2mA.