When making a bootloader, you need to use the 0X28 service to turn off non-diagnostic communication before flashing. Help, how to turn it off? I use the CAN1 channel for diagnosis, can I just turn off...
I would like to ask an expert: I use UM95087, and I can generate 16 sets of dual audio or single audio corresponding to 4 columns, but why can't I generate dual audio corresponding to 4 rows? Connecti...
This is the STM32F103 board I drew last year. It was designed according to the official schematic diagram. There is no problem running the program and the functions of the project are also realized. I...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:10[/i] [size=14pt][font=宋体]Eight groups of digital buzzers are participating in the competition. Each group of buzzer buttons is used for buz...
On the 5th of this month, Japan's NEC began testing unmanned flying cars.
The flying car tested this time is about 4 meters long and weighs 150 kilograms. It uses electric motors to rotate four propel...
To understand the segmented memory function of the oscilloscope, let us first look at what problems this function solves and what its value is.
First of all, we must make it clear that the digital osc...
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[Details]
LED technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, and the scope of light source applica...[Details]
With the continuous advancement of various technologies in the field of measurement and control, the baseband subsystem of general measurement and control equipment has entered the fourth generation o...[Details]
Abstract: Based on the ZigBee parking lot SMS car search system, the location of the vehicle in the parking lot is sent to the owner through SMS, which is convenient for the owner to quickly find ...[Details]
1 Development of LED Film and Television Lighting
1.1 The significance of developing film and television lighting
Lighting power consumption accounts for a large proportion of the total p...[Details]
Mobile phones, MP3s, tablet computers, laptops, digital cameras, handheld game consoles, navigation devices, etc., all these mobile devices are powered by mobile batteries, and the battery life is ...[Details]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
1 Introduction
Fieldbus is a serial, digital, multi-point communication data bus between field equipment/instruments installed in the production process area and automatic control devices/syst...[Details]
Today, fleet management innovation has made great progress. Whether trucks, buses, taxis or other means of transportation, wireless satellite positioning systems are used to enable dispatchers to u...[Details]
"Multimeter" is the abbreviation of multimeter, which is an indispensable tool in our electronic production. The advantages of multimeter are that it has many uses, a wide range, an...[Details]
Automotive electronics are in a noisy environment
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so automotive electronics must have excellent electromagnetic compatibility (EMC) performance. The most important part of automotive elec...[Details]
Automotive Electronics
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