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1. Introduction
The Chinese character display screen composed of dot matrix LEDs is widely used in public places. For example, the departure time reminder of the station, the stock price display...[Details]
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1X successfully completed the A2 round of financing led by OpenAI in March last year, with an amount of US$23.5 million. This round of B financing of US$100 million will launch the second generatio...[Details]
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Long-distance travel is always boring, and using the Internet on the plane has finally come true. On July 3, on Air China flight CA4108 from Beijing to Chengdu, passengers finally experienced wireles...[Details]
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Schematic diagram of a simple 8-key electronic keyboard: The microcontroller source program is as follows: /******************************************************************* **********************...[Details]
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Huawei officially announced today that it will hold a new smart office product launch conference on September 13. The slogan of this conference is "Unlock new office productivity." According to dom...[Details]
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PCBA testing is a very important quality control link in the entire PCBA production process, and PCBA board current testing is an essential step in this link. 1. Test requirements A PCBA manufactur...[Details]
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Four major application difficulties need to be overcome!
Application of AGV in cold storage
industry
Difficulties in applying AGV in low temperature cold storage projects
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The transplantation of C to MCU (commonly known as single-chip microcomputer) 8051 began in the mid-to-late 1980s. Objectively speaking, there are many difficulties in transplanting C to 8051 MCU. ...[Details]
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Recently, Vietnam's Da Nong Province announced that it has approved the construction of a solar energy project in Cu Jut area with a total value of approximately VND1.1 trillion (approximately US$48.4...[Details]
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Chemical power source
A chemical power source, also known as a battery, is a device that can directly convert chemical energy into electrical energy. It is widely used in the national econom...[Details]
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With the development of variable frequency speed regulation and microcomputer control technology, the Intel 8XC196MC series of microcontrollers that are suitable for motor control are becoming...[Details]
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Clearly, renewable energy will be an important part of our future, both in meeting our growing demand for electrical energy and powering new technologies such as electric vehicles (EVs), and in prote...[Details]
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On March 1, Grupo Antolin announced a strategic partnership with ams OSRAM Automotive Lighting Systems (AMLS), a supplier of intelligent and innovative lighting solutions for the automotive industry....[Details]
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LCD2004 Interface Definition
Pin number identification description
PIN1 GND connect to 0V
PIN2 VCC connect to 4.8V-5V
PIN3 V0 connect to ground resistor 470-2K
PIN4 RS RS=0...[Details]
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Photovoltaic Headlines (WeChat ID: PV-2005) learned that on November 1, the Kunming Municipal Development and Reform Commission issued a notice on the issuance of the Interim Measures for Regulatin...[Details]