This is my first time to use CAN bus. Recently, I need to send and receive data through CAN bus. When I use microcontroller to send ID=0x401, I check the waveform and find that the actual data sent is...
Knowledge point 1: pointer
1. Pointer: The first number of the variable's storage space in memory is called the address of the variable, also called a pointer.
Pointer variable: It is used to store a ...
There are two main issues here:
1) How are the 2Ω of R150 and the 300Ω of R151 calculated? Or is it an empirical value? Is the 300Ω just used for current limiting of the voltage regulator BZX84-B13?
2...
Traditional fieldbus networks generally use wired media as transmission media. Wired transmission media make the location of communication equipment relatively fixed. Some special industrial field env...
Recruitment position: Technical support engineer
Demand department: Technology Development Department ( 2 people)6K~10K yuan / month
Job Responsibilities:Participate in or lead new product development...
The AT32WB415 series products have three built-in universal synchronous/asynchronous receivers and transmitters (USART1, USART2, and USART3), and one universal asynchronous receiver and transmitter (U...
When using the serial port of the PIC16F1825/9 chip to receive data, a problem is encountered. When the serial port receives data quickly, the serial port may freeze. That is, the program runs normal...[Details]
1. GPIO working mode Each IO port of STM32 can be freely programmed, but the IO port register must be accessed as a 32-bit word. This article is mainly a note on the implementation of library functio...[Details]
1. Introduction:
The STM32F RTC real-time clock provides a calendar clock, two programmable alarm interrupts and a programmable wake-up flag with interrupt function. Since the RTC clock configura...[Details]
Porsche has applied for a patent for an adjustable roof that could increase the cabin space of self-driving cars, thereby increasing occupant comfort. It is understood that this patented technology...[Details]
Metros are urban rail transit systems with complex internal environments and concentrated passenger flow all over the world. In addition to the hard work of the subway staff, the normal and orderly...[Details]
Mobileye released its next-generation chip at CES. Prior to that, it was revealed that Intel wanted to push Mobileye into the market for splitting and listing separately. Personally, I think that a...[Details]
(Image source: Renesas Electronics official website) According to foreign media reports, on May 29, local time, Renesas Electronics Corporation, a supplier of advanced semiconductor solutions, ...[Details]
1. Introduction
As an electronic component, light emitting diodes (
LEDs
)
have
been around for more than 40 years, but for a long time, they were limited by lumino...[Details]
Recently, the major scientific and technological achievement transformation project "High-performance vanadium liquid flow battery and large-scale advanced energy storage power station achievement ...[Details]
Formation of PN Junction
On a complete silicon wafer, different doping processes are used to form an N-type semiconductor on one side and a P-type semiconductor on the other side, so a PN junction ...[Details]
Recently, the Ultra-High-Speed Circuit Research Group of the Microwave Devices and Integrated Circuits Laboratory (Room 4) of the Institute of Microelectronics, Chinese Academy of Sciences, has made...[Details]
Electromagnetic flowmeter is a high-precision, high-reliability and long-life flowmeter. It consists of two parts: a sensor that directly contacts the pipeline medium and an upper signal converter. I...[Details]
On November 6, Tianfeng Securities analyst Ming-Chi Kuo published a blog post on Medium yesterday (November 5), deeply analyzing the causes and consequences of Intel's Lunar Lake failure.
IT H...[Details]
Integrated technical exchanges
京公网安备 11010802033920号
EEWORLD
