When using the RAW API interface programming in LWIP to set the local IP, the following error occurs:Is there something wrong with the format I used? How should I modify it?...
Event details: Click here to learn moreFirst of all, thank you all for participating in and supporting the Pingtouge RVB2601 open source application innovation collection event, including the particip...
USB is a serial bus standard for computer systems and external devices, supporting plug-and-play and hot-swap functions. It is commonly used for mobile peripherals such as USB flash drives and mice. U...
[i=s] This post was last edited by RF-刘海石 on 2018-12-21 12:03 [/i] [color=#00ff][size=5]It's the last week of December, and 2018 has passed in a blink of an eye. Here I want to draw a perfect end to 2...
PYBoard V1.1
HT16K33, I2C bus, address: 0x70,
I want to make a Tetris
First of all, I don’t know how to write a driver.
Phase 1 goal: Light up all LEDs
Phase II goal: infrared remote control to move a...
I'm learning SOC FPGA recently. I don't know if any great god has a bare metal tutorial. I'm a newbie. The more detailed the better. I've been reading for two months and have no clue....
1. Good ventilation is required: For open gas diffusion and escape, if there is a lack of good ventilation conditions, it is easy for the combustible gas content in a certain part of the a...[Details]
There is an inverting amplifier inside the MCS-51. XTAL1 and XTAL2 are the input and output terminals of the inverting amplifier respectively. After connecting the timing feedback element, it forms a...[Details]
0 Introduction
In actual work, for multi-channel resistance measurement, direct measurement is generally used for manual operation. Although this method is very mature, it uses a lot of supporting e...[Details]
Motors are common electrical equipment, so how can we simply measure the quality of motors? Motors are electrical equipment that we often come into contact with, and they are also the most basic equi...[Details]
1. System Architecture
The overall working process of the elevator controller is: the elevator is in a waiting state at the first floor. When the user needs to take the elevator, he can press ...[Details]
The basic principle of the automobile shock absorber spring fault diagnosis instrument is based on nonlinear spectrum analysis technology. The basic idea of this technology is: according to the i...[Details]
1. Performance index requirements:
1. You need to design the circuit and solder the circuit board yourself.
2. Basic requirements: There is a host control switch and 6 quick answer buttons. The qui...[Details]
The Ningde era extended its hand of expansion to the United States of America across the ocean. On February 14, 2023, Ford Motor announced that it would jointly build a lithium iron phosphate batte...[Details]
“The Age of Disruption” is perhaps the most appropriate description of the era we live in. Big data, AI, 5G, IoT... Various disruptive technologies have gradually emerged and complemented each other...[Details]
As we all know, LV is a graphical programming language based on data flow. When we monitor the operation of LV step by step, the data we view at any point of the connection is the same, which does hav...[Details]
On December 7, the Hong Kong Science and Technology Park Corporation and CATL signed a memorandum of cooperation. CATL announced that it will set up an international R&D center in the Hong Kong...[Details]
introduction With the development and popularization of radio technology, "frequency" has become a physical quantity familiar to the general public. The emergence of microcontrollers has brought many...[Details]
An elderly woman who lives alone in a small mountain village takes a break from lunch. She has a thin, square rubber patch on the back of her hand. Like a plaster, it stretches and flexes with the ...[Details]
On November 15, ASML updated its long-term strategy and global market and technology trend analysis at the 2024 Investor Day meeting held recently, confirming that its annual revenue by 2030 will r...[Details]
Programming Basics
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