I am very grateful to the moderator for helping me place an order. I originally selected esp32-s3, but later I saw a forum friend saying that it didn't have a screen, so I urgently changed it to STM32
[i=s]This post was last edited by lb8820265 on 2019-7-28 20:41[/i]I used to experience the routines first, but this time I did something different and used CubeMX to create a new routine. The main rea
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. It is equivalent t
Power-on test on the development board:Connect mouse, keyboard, network cable;linux Check out the Linux kernel, 5.4, which is quite powerful. Linux 5.4 will be an important kernel on the file system f
Recently I need to generate a -5V voltage, and I chose the LM337 chip. According to the picture in the manual below, I would like to ask you seniors, is the VIn in the picture a positive voltage input