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Among the blue, green, and blue-green diodes currently produced, all use GaN-based sapphire substrates and MOCVD technology to produce chips. The characteristics of this type of chip are: good brightn...[Details]
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On May 13, Liangdao Intelligent, a domestic lidar supplier, officially released its self-developed pure solid-state Flash lateral lidar, LDSense Satellite, to the Chinese market. This is a pure chip ...[Details]
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Although Huawei's software team has focused its main efforts on the development of the HarmonyOS ecosystem, its past experience and achievements in Android optimization still shine, and will even be ...[Details]
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For a long time, the problem of "burning chips" in the MCU principle and experiment course (that is, downloading the hexadecimal target file to the Flash ROM in the MCU) was quite troublesome during t...[Details]
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I wrote a serial port receiving function gprs_callback and put it in the serial port interrupt, as follows:
void gprs_callback(void)
{
if(GprsCnt GRLEN)
GprsReceive = LPC_UART2- RBR;
}
The v...[Details]
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In the era of the Internet of Things , terminal product designs will be diverse. Whether in the fields of wearable products, smart homes, automotive electronics, consumer electronics or industria...[Details]
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The program uses the assembly code that was successfully compiled before. Then use the following script to debug the script /*** Use Configuration !disalbe! Wizard in Context Menu ***/ /*Nam...[Details]
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On the 29th, Huawei filed a motion for summary judgment as part of its challenge to the constitutionality of Section 889 of the U.S. National Defense Authorization Act for Fiscal Year 2019 (2019 NDAA...[Details]
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Features of water bath nitrogen blowing instrument
1. The water bath nitrogen blowing instrument is suitable for test tubes (diameter 10~29mm), conical flasks, centrifuge tubes, and sample capaci...[Details]
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Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This article use...[Details]
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Serial port FIFO interrupt: RDA CTI
The receiving module of the serial port includes a receiving buffer register and a shift register. After the received data enters the shift register, it is shift...[Details]
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Introduction
Intelligent tracking robots are widely studied robots, and many important competitions at home and abroad are centered on tracking robots, such as China's "Freescale" Cup National ...[Details]
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On April 12, the China Academy of Information and Communications Technology released the domestic mobile phone market operation analysis report for March 2021. Data shows that from January t...[Details]
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The frequency characteristics of a network include amplitude-frequency characteristics and phase-frequency characteristics. When designing a system, the frequency characteristics of each network ha...[Details]
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High Voltage CT Transformation Ratio Tester
High-voltage CT ratio tester Dingsheng Electric Power is based on many years of experience in producing intelligent instruments and is launched to m...[Details]
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