5121CG821M101DT

I. Introduction Today, I will teach you how to light up the LED, which is also the most basic step in learning the development board. 2. Principle Analysis Although the cc2530 chip is the core of 5...[Details]

First, the referee presses the start button on the right, the buzzer sounds, and the quiz begins. The initial time is 20 seconds. If contestants 1-8 press the button, their quiz is successful and the...[Details]

In recent years, with the popularization of automobiles and the construction of roads, economic exchanges between cities have become more frequent, and the areas of activities have become larger an...[Details]

1. ARM exception classification An exception means that the normal user program is temporarily suspended and the processor enters the exception mode. ARM CPU exceptions are divided into: reset exce...[Details]

This is a HiFi preamplifier circuit diagram with low noise output. This preamplifier will achieve maximum audio performance over a very wide frequency range from about 10Hz to up to 100Khz. This ci...[Details]

Tesla has previously stated that it will build its fourth super factory in Germany. Recently, Tesla CEO Musk explained to foreign media why it was built in Germany instead of the UK.   Musk said that...[Details]

I made a learning infrared remote control switch using STc15f104e. It is power-on learning without buttons. = The power-on learning indicator light flashes, press the remote control, the indicator l...[Details]

Recently, Bloomberg published a report with a very intimidating title: "iPhone makers say China's era as the world's factory is over."   The iPhone manufacturer is of course Apple's largest contract ...[Details]

State Grid Corporation of China recently revealed that from January to June, the total transaction volume of various trading centers in the company's operating area was 2194.8 billion kWh, a year-o...[Details]

Proteus simulation schematic diagram of a DC motor with controllable forward and reverse rotation: The microcontroller source program is as follows: #include reg51.h #define uchar unsigned char #d...[Details]

main feature: Handheld RF analyzer, integrating antenna and cable tester, spectrum analyzer and vector network analyzer Multiple frequency options to meet different frequency test requirements The...[Details]

As a Chinese open source real-time operating system, RTT has been enriched by some domestic professionals and now supports most MCUs and X86 Of course, the popular STM32 is no exception; the biggest ...[Details]

According to the manual of mini2440, I have learned that the construction process of uboot, kernel and root file system is as follows. The specific details are not considered for the time being, only...[Details]

Analog Devices, Inc.  (ADI) announced a strategic collaboration with Hyundai Motor Company (HMC), which plans to launch the automotive industry’s first fully digital road noise cancellation system us...[Details]

0 Introduction In modern radar systems, digital circuit boards with DSP (digital signal processor) chips are widely used. DSP chips basically support the IEEE 1149.1 standard and form a boundary sca...[Details]