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Researchers at Washington University in St. Louis have developed an ink pen that allows individuals to handwrite flexible, stretchable optoelectronic devices on everyday materials such as paper, text...[Details]
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Due to the needs of course design, I made an electronic clock electronic design product based on 51 single-chip microcomputer control LCD1602D display. It can display the perpetual calendar and week....[Details]
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Each port is assigned registers: output register (ODR), input register (IDR), data direction register (DDR), control register 1 (CR1) and control register 2 (CR2). The latter three register groups ca...[Details]
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On January 19th, two 5G mobile phones manufactured by OPPO Guangdong Mobile Communications Co., Ltd. obtained 3C certification yesterday. Combined with the issuance date and the previously leaked par...[Details]
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Measuring the Amplitude and Phase of AC Signals Using Digital Oscilloscope DS6104 analyzes and studies the amplitude and phase of sinusoidal AC signals using an oscilloscope. However, why do the err...[Details]
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In order to quickly grasp the basic structure of the PIC microcontroller source program, a typical program structure framework is given here. When creating a source program, first use the pseudo-ins...[Details]
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One of the methods to prevent the metal shell of electrical equipment (hereinafter referred to as electrical appliances) from being charged due to faults, causing electric shock accidents to people...[Details]
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According to "Guangde Online" news, on May 22, the Zhongna Energy sodium-ion battery project with a total investment of 10 billion yuan was signed and settled in Guangde, Anhui. According to the da...[Details]
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On July 21, South Korea's Ministry of Trade, Industry and Energy (MOTIE) announced that its power semiconductor commercialization project, which began in 2017, has brought in sales of 39 billion won ...[Details]
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Beijing Zhongke Haixun Digital Technology Co., Ltd. (hereinafter referred to as Zhongke Haixun) recently issued an announcement stating that the company recently received an "Invention Patent Certifi...[Details]
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The steps to use digital testing are as follows: 1. To determine the polarity, first adjust the multimeter to 100 or 1k ohm. Assume that one pole is the positive pole, connect the black test lead to ...[Details]
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1. The current status of North American LED standards
As a new type of product, LED energy-saving lamps do not have any technical requirements specifically for this type of product in ...[Details]
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#BYTE
Syntax: #byte id=x
id is a valid C identifier;
x is a constant or a C variable;
Purpose: If id is a known C variable, it will be located at address x. In this case, the original def...[Details]
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The timer function of stm32 is very powerful, including basic timer, general timer and advanced timer. This chapter introduces the basic application of timer, and controls the LED flashing through ti...[Details]
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CNC (Computer Numerical Control) system is an automatic control system widely used in industrial production. It uses computers to accurately control machine tools and achieve high-precision process...[Details]
Automotive Electronics
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