MDM41000WMB80

1. Introduction With the continuous improvement of living standards, the consumption awareness of cars entering families is constantly increasing. The number of cars in Chinese cities has increased...[Details]

In STM32, 192K is divided into 128k and 64k, and these two RAM physical addresses are not continuous. Therefore, when the file size exceeds 128K, you need to define the storage address directly and ...[Details]

I have been working on the IIS bus of s3c2440 for a long time. I think I can make a summary today. I am a little tired of debugging IIS in the past few days. I encountered many problems, but it is th...[Details]

Zinc-air batteries generate electricity through a chemical reaction between oxygen in the air and zinc, and are expected to replace lithium-ion batteries and meet the needs of the next generation of ...[Details]

The escalating tensions between China and the United States are often seen as a new era of the Cold War. The battlefield between the two sides has clearly extended from the trade war to the technolog...[Details]

　　There are many C51 codes for DSI302, but none of them provide BCD conversion. 　　 　　Here are two BCD conversion functions for the hardware characteristics of DS1302: 　　The total size of the two fu...[Details]

Product Features of Fully Automatic Variation Ratio Group Tester 1. The test range is wide, up to 0.9~10000. 2. The test speed is fast, and the three-phase test can be completed in 11 seconds. 3. Can...[Details]

As the release date of the realme X series new products approaches, realme has started the preheating mode on Weibo. Today, realme CMO Xu Qi revealed more details about the new phone, saying that the...[Details]

　　Recently, many enthusiastic users have suggested that we change the buttons of the oscilloscope to Chinese, which can further reduce the learning cost. In fact, there is a thoughtful function hidden...[Details]

1. Introduction to 1602 LCD hardware interface 1602 LCD technical parameters Note: (1) Working current: The working current of the LCD is 2mA at a working voltage of 5V, which only refers to the LC...[Details]

     Although carbon fiber has excellent properties, if you want to use it on a smartphone without any obstacles, you still have to overcome the problem of radio wave obstruction. The good news is th...[Details]

Today, Xiong Junmin, Vice President of Honor Business Department (Product), published an article to explain the Wi-Fi 6+ of Honor Router 3. Specifically, it is reflected in the following aspects: 1. ...[Details]

Introduction to memory chip testing A memory chip is a chip used to store digital information under specific conditions. The stored information can be operation codes, data files or a combination of...[Details]

The essence of ARM serial port driver 1. The receiving module of the serial port of the LPC2000 series chip includes a receiving buffer register and a shift register. After the received data enters t...[Details]

On October 23, Bloomberg reported today that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips. Documents obtained by ...[Details]