1. After failing the interview at ZTE, ZTE recommended me to your company. 2. I heard that ZTE was hiring, so I came. 3. I admire Mr. Hou Weigui of your company, so I came to apply. 4. Hello, I am her...
In order to improve the efficiency of I2C, micropython has added a new function: i2c.writevto() The basic form of the function is: i2c.writevto(addr, (buf1, buf2)). It allows writing I2C in the mode o...
Everyone should know that if GPIO is used to simulate SPI, it involves the output high and low levels and read levels of GPIO. Let's first look at the GPIO registers [align=center][/align] (1) GPIOx_C...
Coincidentally, before I received the NUCLEO-L452RE development board, I happened to get an STM32G431 development board at an event. After putting the two together, I felt that the overall difference ...
[i=s]This post was last edited by dontium on 2015-1-23 12:43[/i] “Signal chain” is what TI calls it. What exactly is it? Take a look at its products "...
I saw the legendary WIZwiki-W7500 development board at the Make Faire. This development board is an IOT development board from South Korea with an Ethernet interface. This development board was recomm...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[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]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]
introduction
MEMS is a high-tech that has flourished on the basis of integrated circuit production technology and dedicated micro-electromechanical processing methods. Pressure sensors develop...[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 guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
introduction
Steam turbines are driven by high-temperature and high-pressure steam generated by boilers to run at high speed. They are key power equipment in thermal power plants. The emergenc...[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]