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Information Times (Reporter Yuan Chan) After Gree Group transferred 15% of its equity to Hillhouse Capital and cashed out more than 40 billion yuan, it invested 3.545 billion yuan in Xiaomi. Acc...[Details]
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OB1: Main program; OB100: Initialization program (no need to call the main program); OB35: 100ms (modifiable) interrupt (no need to call the main program), can call the PID module; OB80, OB82, OB85...[Details]
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introduction In power electronic devices, UPS with CVCF inverter as the core has been widely used. The main technical requirements for its output waveform include low steady-state total harmonic dist...[Details]
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MCU Intermediate Project 13丨Matrix Button Digital Tube Shift Display /*********************************************************************************** * Experiment name: Dynamic display digital ...[Details]
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In April this year, a batch of trademarks and patents under the name of Shenzhen Qvod Technology Co., Ltd. (hereinafter referred to as "Qvod") were publicly auctioned on the Alibaba auction platform....[Details]
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Before talking about the system clock, because these devices are all dependent on the system clock, we must first talk about the system clock. The clock system of S3C2440 is as follows There are tw...[Details]
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In the ARM system, there are usually three ways to control the execution flow of the program:
During normal execution, the value of the program counter (PC) increases by 4 bytes for each ARM instruct...[Details]
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On June 18, Xiaomi Mi Band 5 was launched for the first time. JD.com shows that the Xiaomi Mi Band 5 NFC version was quickly sold out during its first sale, priced at 229 yuan (Xiaomi Mi Ban...[Details]
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On June 5, local time, BMW announced that it will jointly develop the next generation of electric technology with Jaguar Land Rover to jointly promote the advancement of electrification technology. A...[Details]
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introduction
LD
(laser diode) has a wide wavelength range, simple production, low cost, easy mass production, small size, light weight, and long life. Therefore, its varieties have de...[Details]
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Before measuring current, the power supply of the instrument to be tested should be cut off, and the multimeter should be connected before power is supplied for measurement. Do not connect the mult...[Details]
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Some time ago, a customer asked me whether a power analyzer could test surge signals. Upon asking, I found that the surge signal the customer was talking about was actually the starting pulse at the ...[Details]
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The minimum system of single-chip microcomputer_key control digital tube display, this project mainly studies the keyboard working principle and display knowledge of single-chip microcomputer, which i...[Details]
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My MINI2440 has a 256M nand flash. Later, we need to start u-boot from nand, then boot and load the kernel, and then mount the root file system. Here we first have a more detailed understanding of it...[Details]
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As the end of 2024 approaches, "end-to-end" mass production applications have become the hottest topic in the field of high-end intelligent driving.
High-level intelligent driving functi...[Details]
DSP and ARM Processors
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