[b]1. Experimental Task[/b] Use the MCU AT89S51 and ADC0809 to design a digital voltmeter that can measure the DC voltage value between 0-5V and display the four-digit digital display, but the number
[i=s] This post was last edited by yinyue01 on 2015-4-22 23:57[/i] [align=left][font=宋体]The real-time monitoring system of the battery needs to be able to monitor the output current, power and voltage
Sometimes the ARM board is disconnected from the PC after being connected for a long time. When I unplug the USB (and want to plug it in again), the PC freezes. Sometimes everything appears to be norm
[size=5][url=https://en.eeworld.com/bbs/home.php?mod=space&uid=518257]@jackfrost[/url][/size] [url=https://en.eeworld.com/bbs/thread-530228-1-1.html]【OPA388】Experience 1: On paper, I think what I used