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On the morning of May 12, we learned from OPPO that OPPO would terminate its ZEKU business. OPPO said that because the global economy and mobile phone market are full of uncertainties, the compan...[Details]
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If the implementation of autonomous driving is full of thorns, then high-speed intelligent driving is an insurmountable gap in this thorny road. The advancement of technology has led to changes in th...[Details]
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The China Academy of Information and Communications Technology (also known as CCID) released the "China Home Appliance Market Report for the First Half of 2021" (hereinafter referred to as the "Repor...[Details]
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With the advancement of 5G commercialization, the demand for crystal oscillators, one of the passive components, is also experiencing a period of rapid growth in the fields of base stations, smart ph...[Details]
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In actual applications, there will be many reset or power-off situations. The following method provides a method that allows the real-time clock to continue to be powered by low-power mode even when p...[Details]
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MCS-51 is the name of a series of microcontrollers produced by Intel. The production processes of this series include HMOS and CHMOS. CHMOS is a combination of CMOS and HMOS, which not only maintains...[Details]
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As the market demands for improved performance of information technology and communication equipment, today's system designers face the challenge of designing EMI-compliant products. Before being s...[Details]
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#include pic.h #define uchar unsigned char #define uint unsigned int __CONFIG(0x3B31); const uchar table ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d, 0x07,0x7f,0x6f,...[Details]
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1. Ethernet lightning protection
Ethernet is widely used in access and metropolitan area network infrastructure. These interfaces must usually comply with GR1089 lightning surge testing. To protec...[Details]
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According to a report by Reference News citing Yonhap News Agency, South Korean Foreign Minister Park Jin left for Qingdao, China from Seoul Airport on the afternoon of August 8, starting his first v...[Details]
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Like a scene from a James Bond movie, a newly hacked USB cable plugged into a computer can allow an attacker to execute commands over WiFi as if they were using a computer keyboard. When this special...[Details]
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/*--------------------------24C01 IIC read and write c51 program---------------------
Many NOPs in the program are redundant. I hope readers can further simplify them, but they must be verified.
A...[Details]
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Foreign media found traces of the Galaxy S21 series in the Verizon version of the Samsung Galaxy S20 firmware. Three new Galaxy S21 series phones appeared in the Verizon version of the Sam...[Details]
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MCU chip model STC89C516 need Knowledge required 1. About digital tube A digital tube is a semiconductor light-emitting device, and its basic unit is a light-emitting diode. It is made up of ...[Details]
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Many mobile phone brand manufacturers have released new products one after another, including smart watches, TWS headphones, smart bracelets and other new wearable devices. The release of these new...[Details]