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Many years ago, I was proud of the tens of thousands of lines of assembly code I had written.  However, as someone who has been engaged in software development for many years, I still don’t understa...[Details]

　　1. Don’t be greedy for too many types of microcontrollers 　　There are many manufacturers of single-chip microcomputers, and there are many types. For example, there are as many as 500 types of PIC ...[Details]

The concept of Internet of Vehicles originates from the Internet of Things, namely the Internet of Vehicles. It takes moving vehicles as information perception objects and uses the new generation of ...[Details]

A project tests its ignition device. In order to meet the ignition work of explosive bridge wires with different resistance values ​​in a narrow space, a switching voltage-stabilized power supply w...[Details]

introduction Whether portable electronic equipment is powered by AC mains after rectification (or AC adapter) or by a battery pack, the power supply voltage will vary within a wide range during ope...[Details]

According to Jiwei.com news, on August 23, Xinlai Materials released its semi-annual report stating that in the first half of 2021, the company achieved operating income of 897 million yuan, a year-o...[Details]

1 Introduction In response to a series of policies and measures formulated by the State Council to promote energy conservation and emission reduction, all walks of life across the country have...[Details]

On December 1, the Central Meteorological Observatory issued a blue warning for heavy fog: heavy fog occurred in most parts of the country. Heavy fog is an important factor in the frequent occurren...[Details]

Recently, foreign media Letsgodigital exposed two appearance design patents of vivo. The patent was submitted to WIPO (World Intellectual Property Organization) at the end of September 2018 and showe...[Details]

1. Application background As a basic universal time domain instrument, oscilloscopes are widely used in measurements in electronics-related fields. Generally, oscilloscopes are equipped with up to 4 ...[Details]

In the project, I need to use a computer to control the IO port of the microcontroller through the serial port. After consulting some information, I found that python can be used to implement simple ...[Details]

The circuit is shown in the figure. The video signal is first amplified by an inverting amplifier, and then input to the AM modulation stage through an emitter follower; the transmission frequency is...[Details]

Introduction: This is a routine for STM8L-051 that I spent a long time to figure out. It controls the LED light. Timer2 enters the interrupt after 100us. The software starts the ADC, samples 10 times...[Details]

There are a lot of information on the Internet, but most of them are not comprehensive. If I just talk about the I2C bus protocol, there is no need to write it again. Because the MPU6050 development ...[Details]

01 Background The Local Interconnect Network (LIN) protocol is based on the Volcano-Lite technology developed by Volvo spin-off Volcano Communications Technologies (VCT). Because other automot...[Details]