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The output drive of the single-chip microcomputer is divided into two modes: high-level drive and low-level drive. The so-called high-level drive is the driving ability when the port outputs a high le...[Details]
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1.1 Background events When the anesthetic dosage exceeds the standard, it is easy to cause the patient's heart and respiratory arrest, resulting in brain damage. Traditional anesthetic injection rel...[Details]
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The clock system of STM8 is not as complicated as that of STM32. The whole picture can be seen from the clock tree, as shown in the figure The main clock source can choose from 4 clock sources: HSE...[Details]
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Principle of electrochemical sensor: Chemical sensor mainly consists of two parts: recognition system; conduction or conversion system. The recognition system connects a chemical parameter (usuall...[Details]
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According to Jiwei.com, the epidemic has led to a global economic recession in 2020. The International Monetary Fund estimates that the global GDP growth rate in 2020 will drop by about 4.4% in terms...[Details]
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Selecting the right microprocessor for a product is a daunting task. Not only must there be many technical considerations, but there are also commercial issues such as cost and delivery time that can...[Details]
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According to Jiwei.com, the news about Xiaomi Pengpai S2 has been mentioned again recently, but there are doubts. "The Pengpai S2 processor is completely dead? It is said that Xiaomi has given up the...[Details]
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Stratasys (Nasdaq: SSYS), a global leader in 3D printing and additive manufacturing solutions, has released its latest F120™ 3D printer in the Chinese market. The F120 is the latest member of the St...[Details]
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Breakthroughs in AI, 5G, and Wi-Fi will usher in a new era of ubiquitous intelligent computing, transforming industries, terminals, and consumer experiences.
Unleashing the unparal...[Details]
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element14 Launches New BeagleConnect™ and BeaglePlay® Single Board Computer Series
The latest single-board computers from BeagleBoard.org® reduce and simplify microcontroller code de...[Details]
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The microcontroller drives the 1602/2004 LCD through the PCF8574T module. Friends in need can take a look. //------------------------------------------------------------------------------------------...[Details]
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The MCS-51 microcontroller has four bidirectional 8-bit I/O ports, P0~P3 are three-state bidirectional ports, P1, P2, and P3 are quasi-bidirectional ports (when used as input, the port line is pull...[Details]
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The nine-speed adjustable DC power supply is mainly composed of a voltage-stabilized three-terminal adjustable integrated circuit (m31) as the core component. The LM317 adjustable terminal is con...[Details]
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Recently, according to the public disclosure of the Jiangsu Regulatory Bureau on the registration information of corporate guidance in its jurisdiction, Chengrui Optics (Changzhou) Co., Ltd. (herein...[Details]
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Construction conditions: New energy power is random and volatile, which brings great risks and challenges to the safety and stability of the power system. The development of energy storage can not onl...[Details]