[backcolor=rgb(222, 240, 251)]The circuit uses LCD backlight driver chip MM3302DJ, 5V power supply, LCD_BL has a wire flying. [/backcolor] [backcolor=rgb(222, 240, 251)]EN3.18V, but FB voltage does no
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[size=4][color=#000000][backcolor=white]In actual use, development is often based on a demo, but the project name of the demo often does not meet the name of the new project. If you re-establish the p
[i=s] This post was last edited by 5525 on 2016-8-2 05:31 [/i] Yesterday I was at work fine, and my phone suddenly told me that an earthquake was coming, a magnitude 7 earthquake. People around me did
[b]I downloaded a DS18B20 driver, and after pressing it on the arm board, I read the value. It can be reset, but it gets stuck after sending the temperature conversion signal, and I can't read the val