WL890H3-F03-1F

/****************Dot matrix LED******************/ /** *Function: After the dot matrix LED displays 5,4,3,2,1, it will keep displaying a flashing rectangle *Author: Xu Ran *Date: 2013-06-10 *Rema...[Details]

introduction 　　The increasing goal of improving system-level smart grid power load management during times of high demand or when available resources are scarce requires more efficient methods of c...[Details]

1. External interrupt 1.1 Interruptions The concept of interrupts has been mentioned in the previous blog. (Portal: 51 MCU Getting Started Tutorial (5) - Timer Interrupts) An interruption means tha...[Details]

It is very simple to read EEPROM. EEPROM directly sends out data according to the timing we send, but writing EEPROM is not so simple. After sending data to EEPROM, it is first saved in the EEPROM ca...[Details]

The full-scale high-density RNA microchip is about the size of a fingernail and can hold up to 780,000 unique RNA sequences, each occupying an area of ​​about 14 x 14 μm². The presence and ...[Details]

       A new Nokia smartphone with model number TA-1510 has passed FCC certification. Foreign media nokiapoweruser said it is the previously leaked Nokia N151DL for the US market. 　　The FCC certifi...[Details]

1 Introduction ST7920 is a Chinese graphic LCD controller produced by Taiwan Silicon Creation Electronics Co., Ltd. It can be used as a controller and driver to provide 32 com outputs and...[Details]

Application technology: rear-wheel steering Application field: Intelligent chassis Unique advantages: 1. Low-speed control: At low speeds, the rear whee...[Details]

The oscilloscope is one of the most important and commonly used electronic testing tools. With the development of electronic technology, the capabilities of oscilloscopes are constantly improving. Th...[Details]

For the safety of the instrument operator and the instrument, the instrument should work normally within the safe range to ensure the measurement waveform is accurate and the data is reliable. Please...[Details]

For PC, inputting Chinese characters is very simple, but in some single-chip human-machine interface systems, real-time input of Chinese characters is very difficult, and most of them can onl...[Details]

The output current of a DC constant current source is relatively stable but not absolutely constant. It just changes very little, so small that it can be within the allowable range. There are many ...[Details]

At the end of the year, the north has entered deep winter, but Xiamen, Fujian, on the coast of the East China Sea, is still thriving with red and green flowers flying, egrets flying and clouds soar...[Details]

Computer host internal structure diagram Computer bus architecture The most important feature of the microcomputer hardware structure is the bus structure. It divide...[Details]

According to a Twitter whistleblower, the 2022 Apple iPhone SE will be equipped with a new A-series chip and support 5G networks, but there will not be much change in appearance design. It said that...[Details]