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Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
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New Product Release | MEMSIC Semiconductor releases new AMR geomagnetic sensor MMC5616WA, a new upgrade to meet a variety of application scenarios
On February 18, 2023, MEMSIC Semico...[Details]
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The 80C51 microcontroller has a total of 40 pins, of which 2 are power supply pins, 2 external crystal oscillator pins, 4 control pins, and four ports (P0~P3), totaling 32 input and output pins. ,a...[Details]
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From stext in arch/arm/kernel/head.S to kernel rest_init system_state = SYSTEM_SCHEDULING; Analyze the entire memory startup process As for why it does not analyze the start in arch/arm/boot/compre...[Details]
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1 Introduction
Cypress launched the latest product of the Programmable System on Chip (PSoC) family, PSoC4, in 2013, which uses ARM Cortex-M0 as the processing core. PSoC4 fully inherits the highly...[Details]
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I saw the following code when looking at the lowlevel_init.S file of U-BOOT:
lowlevel_init:
ldr r0, =SMRDATA
ldr r1, _TEXT_BASE
sub r0, r0, r1
ldr r1, =BWSCON
add r2, r0, #13*4
0:
ldr r3, , #4...[Details]
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Matter is a popular smart home standard promoted by the Connectivity Standards Alliance (CSA), which is committed to cross-platform and cross-ecosystem to solve the connection problems between diff...[Details]
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On October 17, according to foreign media reports, TSMC, which manufactures chips for Apple, Nvidia, AMD and other manufacturers, released its third-quarter financial report this afternoon. Its rev...[Details]
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Anpec Launches Fully Differential Mono Speaker Amplifier - APA0714
APA0714 is a fully differential mono speaker amplifier. The chip itself is a fully differential Class AB architecture. Due to th...[Details]
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After decades of development, the Yangtze River Delta and Beijing-Tianjin-Hebei regions have become the two most mature and important poles of China's semiconductor industry. As many regions across t...[Details]
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The three-phase asynchronous motor is one of the motors widely used in various mechanical equipment. Unlike DC motors, it does not require an external power regulator to achieve speed adjustment, a...[Details]
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The dielectric of ceramic capacitors is made of ceramic materials with high dielectric constants, and its shape includes round tubes, discs or disks. The electrodes of ceramic capacitors are formed...[Details]
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The development of automobile technology can almost be described as changing with each passing day. What impressed me most was that a few years ago, every time I got off the highway, there were peopl...[Details]
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For new energy vehicles, the importance of batteries is unquestionable. It not only determines the performance of the vehicle, but also the battery density has a great relationship with the vehicle's...[Details]
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I am using the OK6410 development board, which comes with two kernels (2.6.32 and 3.0.1 have been tested)
First, let’s talk about how to make a logo:
Linux Logo Maker: LogoMaker.tgz 4.7MB...[Details]