USB 4G module testThe USB 4G module used in this case is ZTE's ME3630, which is equipped with a 4G antenna and a GPS antenna.
The kernel has built-in ME3630 driver, no manual installation is required....
[i=s]This post was last edited by xusiwei1236 on 2022-11-2 00:36[/i]Intimate Photo Frame - Internet Weather Digital Photo Frame Based on STM32H745Project Introduction
Slogan:It is a photo frame and a ...
ABI Research forecasts that shipments of UWB-enabled devices will grow from 143 million in 2020 to more than 1.3 billion by 2026.
According to them, UWB has become a secure and fine-scale ranging tech...
KEE (Keysight Technologies Cloud Classroom) is an online live broadcast hosted by Keysight Technologies with technical experts from all over the world . Local engineers will also be available to answe...
Jia Yueting spoke again on Weibo, this time introducing the supercomputing platform of his electric car FF91, which has self-learning capabilities. Jia Yueting said on Weibo: "Just like I am workin...[Details]
In the food and pharmaceutical industries, hygienic measurement of pressure and temperature is becoming increasingly important in terms of data acquisition, along with increasing quality requirements....[Details]
How many timers does the 52 microcontroller have? STC89C52RC is a microcontroller with three timers. STC89C52RC has a total of 3 timers, namely T0, T1, and T2. The 51 microcontroller only has...[Details]
According to Jiwei.com, as tensions between the United States and China escalate, a previously less-noticed federal agency is at the center of a debate within the Biden administration over how tough ...[Details]
According to foreign media reports, Huawei has submitted "Hongmeng" trademark applications to almost all possible intellectual property organizations in the world... According to foreign media H...[Details]
New Developments in Helmet Mounted Displays
A development trend of cockpit instruments for fighter aircraft is to use color LCD displays. The cockpit improvements of the US F-15, F-16, F/A-18, AT...[Details]
LED display technology has evolved from monochrome displays in the early 1980s, to dual-primary-color displays in the late 1980s, to three-primary-color (full-color) displays in the mid-1990s, to t...[Details]
According to Jiwei.com, the financing situation in February 2021 is as follows: - More than 33 semiconductor companies, with a financing scale of more than 5.3 billion yuan - Horizon Robotics (C3 rou...[Details]
Researchers have been considering the possibility of using high-speed air jets to cool hot electronic devices for decades, but air jet cooling systems are not widely used today. Two major obstacles t...[Details]
Generally, compilers dynamically allocate local variables in a function to the stack, and release the space when the function ends. Because the internal memory of 8051 is very small, only 128 or 25...[Details]
1. Erase NandFlash is erased in blocks, one block is 128K. From the timing diagram above, we can see that first we have to issue the 60 command, then issue three row addresses, then send D0H, and t...[Details]
The performance of transceiver modules used for wireless transmission is mainly determined by the phase noise of the local oscillator used. Therefore, accurate measurement of module characteristics, e...[Details]
Underwater autonomous vehicle is a general term for mobile underwater detection and underwater operation engineering equipment, and is an important tool for marine survey and development. It can c...[Details]
Abstract This paper introduces a method of using PIC16F84 microcontroller to realize serial communication with PC, and gives its hardware interface circuit and communication source program.
1 Intr...[Details]