I am making something that uses the SiI3114 chip. This chip connects the PCI port to the SATA hard disk. Note: The PCI port is the PCI port of DM642. The question I am facing now is whether there is a...
There are two reduction motors on McQueen to drive the wheels of the car, which can be reversed and adjusted in speed. The motor is driven by a 75V18 after an I2C to PWM chip. Because DF did not provi...
[align=left]In order to upgrade the firmware on the modem modified to 510 in the future, this time I will teach you how to make a data cable for the modem to communicate with the computer, and then yo...
[i=s] This post was last edited by Wo Ai Download on 2021-2-6 15:41 [/i] # Music Player The ultimate trial project for this trial is a simple music player. Since the GD32E503V-Eval evaluation board ha...
The most significant event in the technology circle during this period is undoubtedly the news that ZTE was banned by the United States. Once the news came out, it shocked the entire Chinese techno...[Details]
In 2017,
Sanan Optoelectronics
achieved sales revenue of 8.394 billion yuan, operating profit of 3.856 billion yuan, and net profit attributable to shareholders of the parent company of 3.1...[Details]
I used STM32CubeMX V4.22.1 to generate a project including EHT and Lwip. The debugging has been abnormal. After careful inspection, the following problems were found: 1. The hardware uses LAN8720A, b...[Details]
On May 8,
Google
I/O 2018 Developer Conference was held as scheduled in Mountain View, California. In the second year of the full promotion of the "AI first" strategy, artificial intelligen...[Details]
STM32 has three startup modes. In RM0008 downloaded from the ST official website, you can find the startup-related configuration instructions: Translated into Chinese: The storage media corresp...[Details]
1. What is PWM What is PWM? Professionally speaking, it is pulse width modulation. In layman's terms, it is the continuous output of high and low levels. For example, the microcontroller outputs...[Details]
I have been deeply affected by serial ports since 51. The MAX232 I bought from Huaqiang was originally broken. I thought there was something wrong with my circuit or schematic. Since there was no goo...[Details]
On January 30, the Tai'an Sports College coal-to-electricity thermal storage heating project designed and constructed by Shandong CITIC Energy successfully passed the acceptance. The acceptance tea...[Details]
The entire international Internet of Things construction is showing
a stage of co-development of
eMTC
and
NB-IoT
. It can be said that each operator will comprehensively consider
th...[Details]
How can a beginner have a good programming style? I would like to quote a story about a beginner asking a programming master for advice and let the readers understand it for themselves. There was a p...[Details]
By building a medical imaging cloud platform, the central hospital of the medical alliance can provide medical imaging data and application services to medical institutions within the alliance. It ...[Details]
As
3GPP
CT has initiated
further standardization of the
5G
core network protocol, China Mobile will complete
all standardization work for the first version of
5G
in June 201...[Details]
Preface In cellular communication systems, in order to fully share resources and reduce investment, operators have adopted a large number of multi-system access platforms (Point of Interface, referre...[Details]
From wireless Bluetooth headsets to wireless charging applications, the overall evolution trend of mobile phones is that the external interfaces are getting fewer and fewer, and the hole-free desig...[Details]