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Program features: 1. Enumerate the STM32 USB as a HID device. 2. STM32 uses 3 endpoints, endpoint 0 is used for enumeration, and endpoints 1 and 2 are used for data transmission and reception. 3. T...[Details]
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If the battle of mobile phone systems initiated by the iPhone has already ended, then the battle of in-vehicle systems has already begun. Earlier, Zebra Network released Zebra Smart Driving 5.0 and A...[Details]
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Preface Customer feedback: When using the serial port of STM32F205 in DMA mode, sometimes data can be received, and sometimes no data at all. However, if the interrupt mode is switched to receive, da...[Details]
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environment: Host: XP Development environment: MDK4.23 MCU:STM32F103CBT6 illustrate: Collect AD through pins PA1 and PA2. Collect AD 10 times for each channel. #include "ad_driver.h" //Global ...[Details]
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Today's class is the last class of Pi Ziheng's "ARM Cortex-M Files" series (I suddenly feel a little reluctant to say goodbye, ahem, let Pi Ziheng sort out his emotions first). Today Pi Ziheng main...[Details]
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At present, my country's 5G network has entered the stage of large-scale deployment. Faced with the demand for a large number of base station construction, co-construction and sharing has become a ...[Details]
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The field of wireless headphones may welcome a new player. Bloomberg cited people familiar with the matter as saying that Amazon is developing wireless headphones that will be equipped with voice a...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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The following figure is the principle circuit diagram of the auditory voltmeter. The voltage-controlled audio oscillator in the figure can change with the control voltage within the 2-octave range of ...[Details]
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According to Yahoo News, the rapid rise of manufacturing in mainland China has also reshuffled the global PCB landscape. According to Dr. Hayao Nakahara's survey report, 52 of the world's top 122 PCB...[Details]
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As the scope of ARM processor applications continues to deepen, ARM provides more and more peripherals according to different needs. Commonly used communication interfaces include RS232, RS485, CAN, ...[Details]
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Today, Huami Technology held its 2019 Strategic Media Communication Conference. Huang Wang, founder, chairman and CEO of Huami Technology, shared Huami's achievements in the wearable field over the p...[Details]
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Sysfs file system Linux 2.6 kernel introduced sysfs file system. Sysfs can be regarded as a file system of the same category as proc, devfs and devpty. This file system is a virtual file system, whic...[Details]
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China Energy Storage Network News:
In 2014, grid investment exceeded power source investment for the first time. In the past few years, grid investment has been relatively stable overall. A...[Details]
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The servo press is a high-precision, high-efficiency automated press equipment, which is widely used in metal processing, electronic manufacturing, automobile manufacturing, aviation manufacturing ...[Details]
Analogue and Mixed Signal
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