RTC (Real_Time Clock) provides a time reference for the entire electronic system. MCU, MPU, and CPU are inseparable from RTC circuit design. When designing and applying RTC units, delays, timeouts, or...
Let me share an audio problem I encountered in a real project.In the design of embedded products, robots, etc., audio amplifier design is sometimes indispensable. We don’t have high requirements for a...
1. Environment Construction
The difficulty of deploying the ESP32 series development environment has always been criticized. The first thing to be criticized is the various deceptive tutorials on the ...
In the last issue, we tested the DHT11 temperature and humidity sensor on the expansion board. This time, we are using the P98132 chip above to drive the RGB light.Let's take a look at the schematic d...
Working frequency: the resonant frequency of the piezoelectric chip. The longer the wavelength, the smaller the frequency, the greater the detection distance, but the accuracy will be reduced. Sensit...
How to identify the wake-up signal sent by the host when using UART to simulate LIN (the wake-up signal sent by the host is a low level signal that lasts for 250us to 5ms, and the slave uses 150us as ...
According to CINNO Research industry information, LG Electronics will officially launch the Mini LED TV LG QNED TV as early as mid-next month. According to Korean media dt, LG Electronics will offi...[Details]
The bet between Dong Mingzhu and Lei Jun has once again attracted attention after a period of silence. Recently, Dong Mingzhu publicly shouted in Beijing: "I want to bet with Lei Jun for another 5...[Details]
On September 30, 2024, ARM held a second quarter earnings conference call for fiscal year 2025. The company's CEO Rene Haas said: "During this year, we have exceeded all expectations in executing o...[Details]
Industrial automation technology is becoming more and more mature, and everyone has heard of industrial automation. However, do you really understand industrial automation? Why is machine vision used...[Details]
Huawei officially announced that the Huawei App Store will gradually add an "Application Security Testing" entrance to various Huawei mobile phone models in the near future and upgrade the applicatio...[Details]
American laser enthusiast Patrick Priebe invented a laser watch called LaserWatch, which is both a digital display watch and can emit laser beams. Prieb has previously made laser guns, laser kn...[Details]
Recently, the smart building solution created by BOE has been put into use in Huaying Securities' Wuxi headquarters, branches in Beijing, Shanghai, Shenzhen, Chengdu, Wuhan and other places. Relying ...[Details]
In recent years, with many advantages such as increased light efficiency, low energy consumption, high reliability, long life, small size and environmental protection, the application of LED in...[Details]
The power grid supplies users with alternating current, while various radio devices require direct current. Rectification is the process of converting alternating current into direct current. Using...[Details]
MS8005 is a general-purpose 1T 8051 Core MCU. Under the same system clock, it runs faster and has superior performance than the traditional 8051. The instruction code is fully compatible with the tra...[Details]
1. What is cross-compilation? Run the compiler on the development host to compile the kernel and application. The kernel and program run on the target machine. This compilation process is called cros...[Details]
The ELISA reader is a commonly used instrument in laboratories . ELISA readers can generally be classified according to different filtering methods and functions.
1. Microplate readers can be d...[Details]
As a representative company in the sodium-ion battery industry, Chuanyi Technology is transforming research and development results into competitive products after years of accumulation in research a...[Details]
1 Introduction
In the electronic circuit experiment of vocational teaching, high-power DC regulated power supply is the energy guarantee of the experimental system. The classic DH1729 reg...[Details]
Analogue and Mixed Signal
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