基于51单片机开发的高精度电子秤，ZIP中包含全部代码。其中功能包括去皮，计价，重量加，重量减。(Based on 51 single-chip development of high-precision electronic scales, ZIP contains all the code. The functions include peeling, valuation, weight plus weight reduction)

ADC0809多通道测电压的全套文案，开发于单片机的程序设计(ADC0809 full set of multi-channel voltage measurement)