【摘要】：設(shè)計了基于單片機的數(shù)控直流電壓源。以單片機為主控制器,通過鍵盤設(shè)置直流電源的輸出電壓,經(jīng)D/A轉(zhuǎn)換后(DAC0832)輸出模擬量,再經(jīng)過運算放大器輸出不同的電壓。電壓輸出范圍0-12V,步進(jìn)值為0.1V,可由數(shù)碼管顯示實際輸出電壓值。電路結(jié)構(gòu)簡單、操作方便,可滿足各類電子實驗的要求。
[Abstract]:A NC DC voltage source based on single chip microcomputer is designed. Single chip microcomputer is used as the main controller, the output voltage of DC power supply is set through keyboard, the analog quantity is output after D 鈮，

本文編號：2493577