WL820C2-F02-7F

3. LCD display curve         In order to use 12864 to display the curve, you must first be able to freely control the brightness of any pixel in 12864 without affecting the status of other adjacent p...[Details]

　　Volatile means changeable and mutable, and its function is to restrict the compiler from optimizing certain variables. First, let's look at a C51 program: 　　When Keil's optimization level is 8...[Details]

    According to foreign media MacRumors, Apple is studying how to improve Siri so that it can better understand the needs of users who stutter. 　　Apple has built a database of 28,000 audio clips p...[Details]

1. Plug the USB into the development board 2. Start U-boot in NAND flash mode and enter the following command to open the USB device. # usb reset //Restart Or use # usb start //Direct boot 3. S...[Details]

The communication between PLC and inverter is the most commonly used function in PLC programming. It is usually realized by profibus_DP communication. Of course, USS communication, Ethernet communi...[Details]

　　Basic parts of atomic absorption spectrophotometer 　　An atomic absorption spectrophotometer generally consists of four parts, namely, a light source (monochromatic sharp-line radiation source), a s...[Details]

OPPO Find X8 is the first to launch the new AI one-click screen inquiry function, creating a mobile AI that everyone can use through leading multimodal interaction. Summary generated b...[Details]

Preface: 　　In the current world where energy supply is becoming increasingly tight and calls for energy conservation are growing, energy conservation of DVD, a large consumer electronic product, is ...[Details]

Introduction: When programming, the first thing to consider is the feasibility of the program, followed by readability, portability, robustness, and testability. This is the general rule. However, ma...[Details]

0 Introduction The power supply device is an indispensable component of electronic and electrical equipment. The switching power supply is favored by related industries for its advantages ...[Details]

The basic principle and spurious sources of DDS are introduced , the causes of phase truncation spurious and the principle of common phase perturbation are analyzed, and on this basis, an impro...[Details]

According to Sina Finance, Ni Guangnan, an academician of the Chinese Academy of Engineering, attended the "Fourth Information Security Industry Development Forum" today (27) and delivered a speech e...[Details]

Xiaomi has launched a Mr. Bang smart clothes drying machine on crowdfunding, which supports hidden storage, LED double-sided lighting, and has been connected to the Mi Home APP. The crowdfunding pric...[Details]

1. Transplantation Environment Host: VMWare--Fedora 9 Development board: Mini2440--64MB Nand, Kernel: 2.6.30.4 Compiler: arm-linux-gcc-4.3.2.tgz u-boot：u-...[Details]

Soft starter and auto-coupling step-down starting are two different motor starting methods. They have certain differences in starting principle, structure, performance, application, etc. ...[Details]