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There are four bidirectional 8-bit I/O ports P0~P3 in the 80C51 microcontroller. In a system without external memory, each bit of these four I/O ports can be used as a quasi-bidirectional general-pur...[Details]
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The era of “true full screen” may be coming! Looking at the current mobile phone screens, there are notch screens, hole-punch screens, and water-drop screens, and the screens are not comprehe...[Details]
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//Familiar with using microcontrollers for infrared remote control decoding //1. First, decode according to the coding format of BA5104 remote control IC //2. Use LED to indicate the decoded keys //*...[Details]
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Abstract: Starting from the parameters of LED devices, this paper analyzes the influence of various parameters of LED devices on the parameters of the entire LED full-color display screen, which h...[Details]
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Thank you very much to all the online and offline fans and guests for taking time out of their busy schedules to attend this press conference. For this press conference, we prepared a venue for more ...[Details]
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In the previous section, we discussed the relationship between the motor output torque and the rotor outer diameter (air gap diameter) and the core length (air gap). Based on the content of the pre...[Details]
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1 Introduction
TMS320VC5421 1, 2 (hereinafter referred to as VC5421) is a dual-core fixed-point DSP chip launched by TI. It has two DSP subsystems, each subsystem has a DSP core, and has in...[Details]
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1. Input channel selection There are at least three selection modes for input channels: channel 1 (CH1), channel 2 (CH2), and dual channels (DUAL). 1) When channel 1 is selected, the oscillosco...[Details]
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Through actual operation at multiple sites, Hopewind's distributed/centralized system has fully demonstrated its advantages of high reliability and high efficiency in harsh environments such as hig...[Details]
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On December 27, Redmi held a 2023 New Year conference to officially launch the Redmi K60 series of products . Among them, the performance flagship Redmi K60 Pro is equipped with the second-generation...[Details]
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Recently, Horizon Robotics officially announced that it has obtained strategic investment from China First Automobile Group Co., Ltd. (hereinafter referred to as "FAW Group") to help FAW Hongqi build...[Details]
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The CCS C compiler includes a library of example programs for many common applications. Each example program contains a header with instructions on how to run the example, and if necessary, the wiring...[Details]
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"The upgraded versions of the two existing models (π1 and π3) will be launched at the end of August. We will also launch a series of high-quality small cars based on the 'π' platform." Three months a...[Details]
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1. Introduction Microcontrollers generally have internal ROM/EEPROM/FLASH for users to store programs. In order to prevent unauthorized access or copying of the program in the microcontroller, most mi...[Details]
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1. Introduction to BMS system
The control system of new energy electric vehicles is mainly composed of a battery management system (BMS), a charger control unit, a motor control unit and a veh...[Details]
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