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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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Here is a simple microphone preamplifier circuit design based on monolithic IC LM358. This circuit is very simple, cheap and easy to build. This microphone preamplifier circuit operates on 9V DC vo...[Details]
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With the rapid development of modern science and technology, switching power supplies are developing in the direction of small, light and thin. Flyback converters are widely used in actual converte...[Details]
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Recently, Samsung announced that Samsung Cloud will focus on providing basic mobile phone data backup/synchronization and recovery functions (such as contacts, diaries and notes) starting from...[Details]
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What is EQ
EQ (Equalizer) is a device or software that can adjust the gain of electrical signals under various frequency components. It is often used to adjust sound effects and c...[Details]
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1 Overall hardware structure of the module The overall hardware structure of the module is mainly composed of a microcontroller, a Bluetooth chip and its corresponding peripheral circuits. It can aut...[Details]
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Variables defined using bdata can be either word-addressable or bit-addressable. The Keil C51 compiler places variables defined using bdata in the bit-addressable RAM area of the 8051. Variable...[Details]
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Add-on for the TimeProvider 4100 master clock, expandable to 200 fully redundant T1, E1 or CC sync outputs
Critical infrastructure communications networks require high-precision, hig...[Details]
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iQOO 3, released at the beginning of the year, is the sixth product of iQOO and the second 5G mobile phone released by the iQOO brand. It can be said that iQOO 3 provides the most competitive hardwar...[Details]
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1 Basic principles 2 Implementation Code The code is mainly written based on FIGURE 5-1 and the logic block diagram of the interrupt, so that the code is highly readable and easy to understand....[Details]
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Under the rapid development of "electrification, networking, intelligence, and sharing", the "new four modernizations" have made the connection between intelligent networked vehicle systems and exte...[Details]
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Problem Description The control system uses the STM32F4+UCOSII preemptive kernel. Recently, there has been a problem that the operating system dies directly after the program has run for a period of ...[Details]
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According to the market value trend data of global medical robots, it was 2.6 billion US dollars in 2014, and it is expected to reach 7.6 billion US dollars by 2020. According to statistics from the ...[Details]
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I found some source code these days. EasyWEB, LPC1768_uCOS-ii, these two can be compiled. The query communication is implemented in the SysTick_Handler interrupt. LPC1768 Ethernet (TCP) program, deb...[Details]
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The push-pull converter circuit shown in Figure 12 is actually composed of two single-ended forward converter circuits. Therefore, when the switching transistor is turned off, the voltage on each swi...[Details]