Some pins are not seen on the microcontroller, but can be found on the schematic diagram, indicating that these pins are not brought out
The pins on the microcontroller can be operated externally, and
In the official documentation, guidance on adding external C modules to MicroPython has recently been added: [url=https://github.com/micropython/micropython/blob/master/docs/develop/cmodules.rst][hide
Understanding the structure of C language programs
Use a simple C program example to introduce the basic structure, format, and good writing style of the C language, so that students can have a prel
[i=s]This post was last edited by Ablikim on 2019-8-20 11:33[/i]R2 is a simulated load
R7, 8, 9, 10 are voltage divider resistors
The voltage across R1 is about 0.038V
After a while, the op amp heated
[font=宋体][size=4][color=#333333]I saw such a circuit on the Internet. The title of the post is "[/color][b][size=4][color=#0000ff]A simple question about the working principle of strong pull-up[/color