Design of time controller 1. Content Use 89S52 single-chip microcomputer to design a time controller, which has 8-bit digital tubes to display year, month, day, time, minute and second, calendar and c
[font=宋体][size=10.0pt]The following is about the various parameters and their meanings of the linear voltage regulator, which is the 7805 that everyone is familiar with. Parameter 1: Output voltage (o
[i=s]This post was last edited by Xiaotao Electronics on 2019-6-23 15:59[/i]IntroductionThe control board of the incense machine is based on GD32E231 as the main control, and uses timers and PWM to co