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1. Correctly set the DDRx direction register before performing read and write operations on the I/O port.
2. The initial state of the I/O port after reset is all input working mode, the internal p...[Details]
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Samsung has quietly launched the Galaxy S20 FE 2022, which is only available in South Korea. The device is already available in the South Korean market through partner carriers such as KT and LG Uplu...[Details]
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The principle of LED light emission is solid light emission. According to the principle of solid light emission physics, the spectrum of LED is almost entirely concentrated in the visible ligh...[Details]
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On March 9, Juxin Microelectronics officially released its independently developed ToF sensor chip SIF2310. The product was originally planned to be released at MWC 2020, but due to the outbreak...[Details]
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Brushless DC motor with AC power
Brushless DC Motor is a DC motor without brushes and commutator. It is a permanent magnet AC synchronous motor in structure, and uses power electronics technol...[Details]
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Earlier, the well-known third-party market research organization IDC released the market report on China's 5G smartphones in the third quarter. Data shows that as of September, the total shipment of ...[Details]
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1. In embedded Linux, GPIO is represented as "S3C2410_GPx(n)", where the value of x is "A, B, C, D, E, F, G, H.... ", indicating the GPIO port, and the value of n is "1, 2, 3,.... ", indicating the pi...[Details]
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Number of bits in a CAN FD message frame
According to the CAN FD frame structure, the number of bits in a CAN FD message frame can be calculated:
CAN FD message bit number = frame start (...[Details]
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If you do not use an external crystal oscillator on the STM32, how to connect OSC_IN and OSC_OUT If you use the internal RC oscillator instead of an external crystal oscillator, please follow the s...[Details]
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How big are the two-phase motors?
The power of a two-phase motor is not fixed and can be selected and designed according to specific design requirements and application needs. Usually, the pow...[Details]
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For different production scenarios and detection requirements, choosing the right gas detector is something that every person engaged in safety and health work must pay close attention to.
1) Confi...[Details]
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On April 4, Linxiang City and Suzhou Fuhong Hydrogen Energy Technology Co., Ltd. held a project signing ceremony, marking the official establishment of a fluorine-containing new material project with ...[Details]
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When I was playing with the 51 single-chip microcomputer, I wanted to play with neural network PID control. However, the data memory address space of the 51 single-chip microcomputer is very small. F...[Details]
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Some netizens want to know what methods are used to test the reliability of the MCU system. Deng Hongjie pointed out: "When a MCU system is designed, there will be different test items and methods fo...[Details]