Because the speed of writing flash to the node is too slow under the tinyos system, I began to suspect that there was something wrong with the speed of SPI, so I later directly read and wrote FLASH on...
1. StatementThe author does not understand embedded development. The entire reverse process is figured out step by step based on his own reverse experience. Please criticize and correct any mistakes, ...
I have seen that some PCBs have strictly double-sided crossing wiring. Is there any purpose for this?
Just like this picture, Top is horizontal and Button is vertical....
Today, let’s learn about the common automotive electronic reverse connection protection circuits.
01
Why Reverse Battery Protection?
Imagine the following scene: the car has not been driven for a long...
I am a student at the School of Microelectronics of Xidian University, engaged in analog circuit design. I don't know much about the industry prospects and employment. I would like to consult my senio...
Wireless connection:Our W800 is a SOC with built-in WIFI, so its focus is on wireless networking. I will just briefly explain the application process: the device needs to connect to the router wireles...
Description of the program: Air conditioning ( HVAC ) and heating and ventilation systems regulate airflow in vehicles to provide a comfortable environment for the driver and passengers. These sy...[Details]
Hardness tester is a commonly used testing instrument, mainly used to measure the hardness of various metal materials, and is widely used in many industries. There are many types of hardness testers...[Details]
Spectrum analyzers are widely used in various fields of radio technology, such as electronic countermeasures, satellite communications, mobile communications, scattering communications, radar, remote...[Details]
Disposable batteries cannot be recharged, and batteries that are fully discharged are considered scrap batteries. Secondary batteries can be recharged multiple times, but different chemical propert...[Details]
On September 26, Kou Wei, Chairman and Secretary of the Party Committee of State Grid Corporation of China, announced the completion and operation of the Zhundong-Southern Anhui ±1100 kV UHV DC tra...[Details]
Testing process After inspection by engineers, it was found that the instrument failure was caused by damage to the analog unit of the instrument control board. Repair process Replace the control b...[Details]
In layman's terms, setting the PLL is equivalent to overclocking. The reason for overclocking a microcontroller is the same as that for a PC. The main reason for frequency division is that the operat...[Details]
National Energy General Supervision No. 472
Letter from the General Office of the National Energy Administration on the approval of the issuance of the "Interim Rules for Direct Tran...[Details]
In the process of learning STM32, the most common thing to deal with is the serial port. You can print any information, of course, the important thing is the debugging information to the serial port ...[Details]
On July 24, the Development and Reform Commission of the Guangxi Zhuang Autonomous Region issued the "Notice on the Construction Plan for the Second Batch of New Energy Projects in 2023".
Acco...[Details]
1. DDR Overview
Today, memory devices are ubiquitous in computers, cars and consumer electronics. DDR SDRAM (Double Data Rate Synchronous Dynamic Random Access Memory) is one of the most commo...[Details]
CWRI
CWRITE writes data to an opened serial interface or to a loaded external module of type LD_EXT_OBJ. In a loaded external module of type LD_EXT_FCT, CWRITE calls a function.
CWR...[Details]
Power adapters are widely used in laptops, game consoles, printers, DSL modems, and mobile phones, and the scale of application is very large. And from the perspective of people's usage habits, the...[Details]
In the current context of global warming and rising electricity prices in Europe, zero-carbon living has become a new fashion. The ecological environment is closely linked to people's lives, and mo...[Details]
On the evening of October 22, at the HarmonyOS Night and Huawei's All-Scenario New Product Launch Conference, my country's first domestically produced mobile operating system, Huawei's HarmonyOS NE...[Details]
Microcontroller MCU
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