The "working language" that RF engineers must master
Currently, wireless communication products based on RF principles are everywhere, and their number is growing at an alarming rate. From cellular ph...
[i=s]This post was last edited by dcexpert on 2019-12-12 09:39[/i]You can test the circuitpython 5.0.0b1 firmware for PYB Nano V2.(DFU format)(bin format)This content is originally created by dcexpert...
I just discovered that a post written using the formula editor provided on the website cannot be displayed on a mobile phone (Xiaomi). The entire floor containing the formula is gone (not blank, but t...
High or low blood sugar levels can lead to serious health threats, so monitoring blood sugar levels is of utmost importance. Currently, 150 million people in the world suffer from diabetes, so there i...
This time we will try to use the VCU function of the board , which is a special function of the EV series chips. Using the official image of Edgeboard , we can realize many functions of VCU . Here, fo...
The modern world is gradually adopting more natural human-machine interfaces (HMI). Not only can we talk to smart speakers, we can also read on paper-like e-readers. Electronics have become our...[Details]
Recently, Qualcomm Technologies released a new report, "Environmental Sustainability and Green Economy: The Transformative Role of 5G". The report emphasizes that 5G technology can achieve much-nee...[Details]
A few years ago, we were developing a clamp-on photometer—a handheld device that clamps onto a communications fiber and displays the presence of light, direction of propagation, and a combination of...[Details]
STM8S has built-in EEPROM, which is a good resource for products that require large memory. The following is what I have personally figured out and verified to be OK. You can use it with confidence i...[Details]
my country's PCB industry has developed to a relatively mature stage, and the market competition is also quite fierce. Recently, the author found that with the support of leading enterprises in the c...[Details]
introduction
With the improvement of people's living standards and the change of lifestyle, the catering industry has expanded rapidly and its profits have grown rapidly. It is known as China'...[Details]
Now OnePlus has become a relatively mainstream domestic mobile phone brand. It can be seen that among the second-tier mobile phone brands in the past few years, only OnePlus is surviving the best. Ev...[Details]
The emergence of base models has revolutionized the fields of natural language processing and computer vision, paving the way for their applications in autonomous driving (AD). This survey provides...[Details]
The flyback PWM converter (single-ended isolated PWM DC/DC converter) is shown in Figure (b). It is actually an isolated (dual-winding) Buck Boost converter. The flyback converter circuit features ...[Details]
• Increase the proportion of electricity purchased from renewable energy to 71% in 2023, up from 62% in 2022, steadily moving towards the commitment to achieve carbon neutrality in all scopes 1 a...[Details]
Today, when debugging the serial port program (STM32107RC), I found that UART4 was clearly configured and could send, but it could not interrupt the reception. I saw many people on the Internet had t...[Details]
The automotive electronics industry is quietly emerging in Nanjing. The 14th Institute and Nanjing Automobile jointly established Nanjing Tianqing Automotive Electronics Company; the Northern Informa...[Details]
pc:Centos5.4
Kernel: Linux 3.0.1
Development board: ok6410
Cross compiler: arm-linux-gcc 4.4.1
LCD Driver
How to write LCD driver?
1. Allocate an fb_info structure: fr...[Details]