Rc500 communication is mainly divided into 4 steps . The first step is to find the card, write the communication command 26h or 52h to fifodata, write the command 1eh to command, and get the card type
I remember there was an advertisement about Bufei Pills, and I remember one line very clearly: "The most important thing for a person is to take a breath...."Speaking of breathing lights, they must gi
https://blog.adafruit.com/2020/02/15/ci...nneubauer/This is a relatively small development board that supports CircuitPython and can be embedded in other devices, using the ATSAMD21 controller.
In recent years, LED as a new energy-saving light source has won high investment enthusiasm and great attention in the world and China, and has penetrated from outdoor to indoor lighting application m
[size=4]GPU is the "heart" of the graphics card, which is equivalent to the role of the CPU in the computer. It determines the grade and most of the performance of the graphics card, and is also the b
[i=s] This post was last edited by boming on 2017-6-28 21:49 [/i] [size=14px] Go to the official website to download STM32Cube_FW_L4_V1.8.0, which provides a Power GUI tool that can be used to easily