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It is well known that Huawei has been developing its own Hongmeng operating system as its "Plan B" for many years in order to deal with potential risks. Earlier, there were also reports that H...[Details]
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I have been struggling for two days and still can't solve the problem. Short-circuit the serial port receiving and sending on the computer side, and everything is normal for self-receiving and self...[Details]
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Recently, the Shanghai Stock Exchange accepted the listing application of Wuhan Lingdian Automotive Electronic Control System Co., Ltd. (hereinafter referred to as "Lingdian Electronic Control") on t...[Details]
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When the central processing unit (CPU) is processing certain information, if an emergency suddenly occurs in the outside world, the CPU is requested to suspend the current work and handle the emergen...[Details]
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1 Overview
AD420 is a high-precision, low-power all-digital current loop output converter produced by ADI. The output signal of AD420 can be a current signal or a voltage signal. The output ran...[Details]
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On the evening of August 24, Zhongjing Electronics disclosed its 2021 semi-annual report. During the reporting period, the company achieved operating income of 1.335 billion yuan, a year-on-year incr...[Details]
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The SysTick clock is HCKL divided by 8, so if the HCLK clock is 72MHz and the value of SysTick- LOAD is 7200, then SysTick will interrupt
once every 1ms. If the global interrupt is d...[Details]
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1 Introduction
The traditional digital tube display driver circuit occupies a lot of system resources. For dynamic display, the 8-bit display driver circuit is generally composed of 1 8255 and 4 5...[Details]
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On the afternoon of January 23, Julun Intelligent answered questions from netizens on the Shenzhen Stock Exchange interactive platform, confirming that the company's RV reducer has entered the indu...[Details]
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The main function of the digital clamp ammeter is to measure the current value of the AC circuit without disconnecting the power supply. It can also measure the resistance value of resistors, diode...[Details]
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1. Generation of power supply ripple Our common power supplies include linear power supplies and switching power supplies. The DC voltage they output is obtained by rectifying, filtering, and stabili...[Details]
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On November 23, the Shanghai Consumer Council published an article on its official WeChat account stating that through an investigation of 12 apps, it was found that the automatic renewal and deducti...[Details]
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Along with improvements in brightness and efficiency, extended lifetime has become one of the main factors driving the rapid development of solid-state lighting designs based on high-brightness lig...[Details]
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Launched the powerful single-chip RZ/V2H MPU
Next-generation AI accelerator with 10TOPS/W energy efficiency requires no cooling fan
It can provide up to 80TOPS AI reasoning perf...[Details]
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//Use STC15W404S MCU to test and successfully drive TM1650 chip 4-bit common cathode digital tube display circuit //Chen Yongfei on January 18, 2016 #include reg52.h #include intrins.h #define...[Details]
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