Have the engineers in this forum tested a lot of national chips recently?
Please raise your hands if you haven't used Guoxin yet? I guess there are very few .
So, netizens who have used Guoxin, how di...
I want to use a 3.3v microcontroller to share power to control a relay. I use a 5v boost module bought from Taobao. The microcontroller controls the relay using an NPN transistor to amplify the curren...
Link: https://pan.baidu.com/s/1AKfwxxGs1Q0beBSNos2PUQExtraction code: 4jkb1.1 Background
The agricultural environment and the growth of crops affect each other, so real-time monitoring of the agricult...
J-Link is a commonly used ARM debugger in the field of embedded development. Beginners are not very clear about the relationship between J-Link hardware version, J-Link driver and J-Link firmware. Her...
Analog voltmeters have the characteristics of simple circuits, low cost, and convenient measurement, but their measurement accuracy is poor, especially due to the limitation of the meter head accura...[Details]
Nvidia recently released its first quarter financial report. In the first quarter, Nvidia's revenue was US$26 billion, an increase of 18% from the previous quarter and a surge of 262% from the same...[Details]
Key points: • The Snapdragon G series gaming platform product portfolio now covers three levels with G1, G2 and G3, of which the second-generation Snapdragon® G3x is the latest flagship gaming pla...[Details]
On May 28, under the careful design and meticulous organization of the company's marketing center, technology center, and operation center, the Tianjin Chentang Science and Technology Business Dist...[Details]
Preface: Recently, I am debugging the STM32F205 chip ADC multi-channel DMA method to collect data. Here I summarize the usage of the STM32 multi-channel ADC DMA method for data collection. Hardware...[Details]
On August 18, China Resources Microelectronics released its 2021 semi-annual report, stating that the company achieved operating income of 4.455 billion yuan, an increase of 45.43% over the same peri...[Details]
In the process of multi-machine communication, the RS232 interfaces of all devices are connected to the communication line, and only one device can be the host, and the others are slaves. The communi...[Details]
Application platform: STM32F030F4P6 ST official library: STM32Cube_FW_F0_V1.9.0 background knowledge For most MCUs and microcontrollers (ARM, x86), the address space is in bytes, which means that...[Details]
UiPath Application Case Analysis
UiPath helps TCL Huaxing achieve digital transformation, adding new vitality to its development
Today, with national policies driving ...[Details]
According to foreign media reports, US chipmaker Qualcomm said that China plans to standardize its use of 5G cars and will support the C-V2X standard, which may cause the United States to lag behind ...[Details]
China Energy Storage Network News:
On December 28, 2021, after more than 20 days of intense and busy work, Bai Guijun and her data resource management team completed the second batch of com...[Details]
Features of MCU: (1) Limited by the integration level, the on-chip memory capacity is small, generally ROM: less than 8KB; (2) RAM: less than 256KB. (3) High reliability (4) Easy to expand (5) Strong...[Details]
Here are some MCU C language code writing skills I saw on the Internet and some of my own experience to share with you;
1. If possible, use less library functions to facilitate porting between di...[Details]
1. Purpose
1. A few days ago, I wrote a program for keyboard scanning, character input and simple shell on the development board. The program was modified based on the previous project. The source co...[Details]
Appendix 2 AT89C51 special function register list (applicable to chips with the same architecture)
Special function registers marked with * are bit-addressable registers.
...[Details]
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