J202/D75Z{OPTION5}

1. Decode the infrared remote control and use it to achieve some simple control   /******************************************************************************* * lcd1602 display remote control con...[Details]

Timer Nature The essence of a timer: a counter The composition of the timer: clock source + counter + reload value 1. Timer of stm32    The number of stm32 timers is large and the functions a...[Details]

Here is the circuit diagram: Complete source code and drawings download address: http://www.51hei.com/bbs/dpj-20392-1.html The following is the program for the 51 microcontroller to drive the 74h...[Details]

introduction With the rapid development of electronic technology and its wide application in automobiles, the degree of automobile electrification is getting higher and higher. The numerous electro...[Details]

According to foreign media reports, GDI, a world-leading silicon research and manufacturer, has developed an advanced silicon lithium-ion battery and is conducting trial production in Europe. (I...[Details]

According to the power grid and environmental conditions of mobile base stations, a solution for the reliability, maintainability and availability of mobile base station communication power supply sy...[Details]

Previously, at the Huawei MatePad new product launch conference, Huawei's Yu Chengdong reiterated many times that Huawei will adhere to the 1+8+N full-scenario smart life strategy, only making "1" mo...[Details]

The circuit diagram is as follows: //************************************************************ // Function implemented: Digital tube displays real-time temperature, supports negative temperature ...[Details]

　　Overview 　　Infrared thermometers measure the radiation energy of infrared rays emitted by an object to obtain the temperature of the object itself. Currently, they can be divided into three categor...[Details]

Abstract: As an important means of human-computer interaction, LCD touch screens are used more and more. The interface technology based on microcontrollers and touch screens has been widely used i...[Details]

According to foreign media reports, researchers at the National Institute of Standards and Technology (NIST) and their colleagues have developed an optical switch that can transmit light from one com...[Details]

IT Home reported on May 30 that in September last year, OnePlus announced the merger of OxygenOS and OPPO's ColorOS. The current latest version is OxygenOS 12.1, and the next generation is OxygenOS 1...[Details]

On July 9, the three major A-share indexes continued their upward trend, with the Shanghai Composite Index closing up 1.39% at 3450.59 points, the Shenzhen Component Index up 2.60% at 13754.74 points...[Details]

1 Introduction In the late 1950s, with the rapid development of material technology, semiconductor technology, laser technology, microelectronics technology and optical technology, the develop...[Details]

The simplified design of ultrasonic ranging based on STC51 microcontroller requires only three components (the ranging module is considered as one component for the time being) 1. Required componen...[Details]