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Some designers sometimes ignore whether the designed chips can be successfully manufactured and applied to products. They tend to pay more attention to whether the indicators are achieved and conside...[Details]
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1. Dynamic display principle of digital tube The characteristic of dynamic display is that the segment selection lines of all digital tubes are connected in parallel, and the bit selection line contr...[Details]
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At 1:00 a.m. Beijing time, Apple held the "Second Half of the Fall Conference" in the form of an online live broadcast at Apple Park. In addition to the highly anticipated iPhone 12 series, the long-...[Details]
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Specific implementation functions Specific functions: (1) Use infrared temperature sensor to measure temperature and use LCD1602 to display; (2) The buttons are start button, save button and disp...[Details]
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Recently, the company's project needs to use S3C6410. After much consideration, we finally chose the core board of Feiling (not an advertisement, just because it has more circuits and positioning ...[Details]
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January 4 , 2024 – Recently , the Suzhou Municipal Science and Technology Bureau announced the list of companies to be included in the 2023 Suzhou “Unicorn” cultivation enterprises and the anno...[Details]
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1. STM32 clock system In STM32, there are 5 clock sources, namely HSI, HSE, LSI, LSE, PLL (1) HSI is a high-speed internal clock, RC oscillator, with a frequency of 8MHz; (2) HSE is a high-speed exte...[Details]
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introduction
Broadcast infrastructure systems such as servers, switches, front-end encoders, and dedicated studio displays support a variety of input image formats, and often need to convert i...[Details]
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The 51 MCU timer 0 works in mode 2. The INT0 (P3.2) pin controls the timer/counter to count. The timer/counter 0 overflow interrupt makes the LED connected to the P2.0 pin flash. The timer/counter 0 o...[Details]
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According to news on September 28, Intel originally planned to expand its Irish factory, but due to factors such as the epidemic, it has been delayed until now. Intel issued an announcement today, st...[Details]
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0 Introduction A constant current source is a power source that can provide a constant current to a load, also known as a steady current source or current source. At present, the application of...[Details]
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The electromagnetic flowmeter consists of two parts: the sensor and the converter. It works based on Faraday's law of electromagnetic induction and is used to measure the volume flow of conductive li...[Details]
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A and B communicate serially (mode 1), using the 'checksum' to check the baud rate to 2400. Both the sending buffer and the receiving buffer are 16-byte units starting at 30H in the chip. Given: fosc...[Details]
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Medtec Innovation Exhibition Schedule Notice As China officially enters the ranks of innovative countries, the scale of the high-end medical equipment market continues to expand, and related techn...[Details]
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The serial port of the 51 single-chip microcomputer is a full-duplex serial port, which can send data and receive data at the same time. When the serial transmission is completed, the flag bit TI w...[Details]
Analog electronics
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