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On June 11, the latest announcement of the Shanghai Stock Exchange disclosed that the Science and Technology Innovation Board Listing Committee is scheduled to hold the 7th Listing Committee review m...[Details]
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As mentioned previously, an oscilloscope is similar to a camera in that it captures images of signals that we perceive. Shutter speed, lighting conditions, aperture, and the ASA rating of the film all...[Details]
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The figure below is a parallel extended static display circuit diagram (3-digit LED static display circuit). Compile a display subroutine according to the figure below. The display number (≤255) is s...[Details]
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Application Technology丨In-vehicle high-speed data connection solution
Application field: Intelligent driving
Uniq...[Details]
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In the last class, we already know that the symbols R7 and R6 in the program represent RAM units, which are used to store some data. Now let’s take a look at the meaning of other symbols. DELAY: MO...[Details]
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In the 51 MCU, the external memory is connected using a three-bus method, namely: data bus, address bus, and control bus. In the design with external memory, the P0 port of the 51 MCU generally serve...[Details]
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Circuit Function and Advantages
This circuit uses a multiplying DAC and an operational amplifier to provide a programmable gain function. The maximum gain value and temperature coefficient are set ...[Details]
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The price of neon gas, used in wafer fabrication or semiconductor production, is starting to fall but is still three times what it was before the Russia-Ukraine conflict. The price of precious gase...[Details]
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The input port should not be left floating, especially if the input impedance is high. For example, in a CMOS circuit, if the input port is left floating, the input level may be in an intermediate sta...[Details]
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Introduction to the pin functions of 8051 microcontroller First, let's connect the pin diagram of the microcontroller. If, the specific functions are introduced below.
The 40 pins of a microcontrol...[Details]
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The American technology blog Business Insider recently published an article listing several medical electronic technologies that people may think do not exist in the real world but actually do ex...[Details]
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PIC microcontroller human-machine interface module component selection instructions:
(1) Chip pins.
12 to 20 are bidirectional independently programmable I/O ports of PI...[Details]
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The MF-47D multimeter retains all the measurement functions of the original MF-47 and adds new functions such as infrared remote control detection, circuit buzzer prompt, and super-β transistor measu...[Details]
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When will "full self-driving" come? I believe many people are full of curiosity and expectation about this question. According to Tesla's official microblog, Tesla has more than 600,000 cars equipped...[Details]
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Recently, Silicon Labs released its third-quarter 2024 performance report, with both revenue and profit exceeding the expected median. Revenue in the third quarter was US$166 million, a 14% increas...[Details]
PCB Design
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