Source: Economic DailyStatistics released by the Ministry of Human Resources and Social Security show that as of June this year, the number of electronic social security cards issued nationwide has ex...
The OTP voice chip converts the voice signal into digital through sampling, stores it in the ROM of the IC, and then restores the digital in the ROM into a voice signal through the circuit.
According ...
In today's digital world, almost everyone can take out a pair of portable headphones with good sound effects. If you really love music, you will probably sing a few karaoke songs on your high-fidelity...
In the eyes of many people, chips and paint are undoubtedly two completely unrelated items. However, the global "chip shortage" crisis that has been brewing since the beginning of the year has gradua...[Details]
The principle of LED light emission is solid light emission. According to the principle of solid light emission physics, the spectrum of LED is almost entirely concentrated in the visible light band, ...[Details]
To limit fuel consumption, some car manufacturers are using Start/Stop functions in their new generation models. These innovative new systems shut down the engine when the car comes to a stop and aut...[Details]
There's probably nothing in a modern car that gets updated faster than the electronics inside. With the rapid development of new technologies, the central control screens of automobiles are also chan...[Details]
Today, Redmi’s official Weibo account announced that the 6+128GB version of its Redmi Note 8 Pro will be reduced by 100 yuan for a limited time, and consumers only need to spend 1,299 yuan to get it....[Details]
Abstract: This paper introduces the basic principle of differential wind speed measurement by platinum thermal resistors, and derives the mathematical model of wind speed measurement by platinum th...[Details]
At present, there are quite a number of cars on sale in the automobile market that are equipped with a large number of on-board camera combinations, including 5-camera or even more camera co...[Details]
introduction
In recent years, my country's large-capacity and high-parameter thermal power generating units have rapidly developed into the main equipment in the power industry. The larger the...[Details]
A motor is a device that can convert electrical energy into mechanical energy and is widely used in various equipment and machinery. In some cases, the motor needs to achieve left-right swinging mo...[Details]
The circuit of +12V, 0.5A single-chip switching power supply is shown in the figure. Its output power is 6W. When the input AC voltage changes in the range of 110~260V, the voltage regulation rate ...[Details]
Introduction
The BootLoader of PIC microcontroller is the kind that needs to be written by yourself. You can write BootLoader programs with various functions according to your needs. At pr...[Details]
In recent years, the TV industry has undergone many changes, and the color TV market has changed from an incremental market to a stock market. In the new market environment, "trading market with pr...[Details]
The use of Ethernet (Institute of Electrical and Electronics Engineers 802.3) in building automation is growing, enabling smart buildings that use enhanced sensor and control networks to manage envi...[Details]
2 Oscilloscope Use
This section introduces how to use an oscilloscope. There are many types and models of oscilloscopes with different functions. The 20MHz or 40MHz dual-trace oscilloscopes are m...[Details]
Solid-state batteries
As a next-generation technology that is expected to improve the intrinsic safety and energy density of batteries, they have been included in the national development str...[Details]
RF/Wirelessly
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