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In May 2021, OPPO obtained a patent authorization from the World Intellectual Property Office (WIPO) titled "Methods for assembling and disassembling electronic devices", which details OPPO's assembl...[Details]
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1 Introduction The switching power supply is known as a high-efficiency and energy-saving power supply. It represents the development direction of the voltage-stabilized power supply and has now b...[Details]
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As more and more mechanical systems are replaced by electronic systems, power consumption and how to monitor it becomes increasingly important. Accurately monitoring the power consumption of electric...[Details]
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Phototransistor switch circuit diagram 1) The reference circuit is shown in Figure 4. 2) Explain the circuit principle and characteristics. 3) Estimate the values of R1, R2, R3, and R4 based on t...[Details]
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Central processing unit (CPU): As I just told you, I need to remind you that the CPU of MCS-51 can process 8-bit binary numbers or codes. The CPU is the main core component of the microcontroller. Th...[Details]
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As 2021 draws to a close, flagship processors such as MediaTek Dimensity 9000 and Qualcomm's new-generation Snapdragon 8 platform have been unveiled one after another. These will be the chips to be u...[Details]
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The geodetic grid ground resistance tester has many functions and is a good choice for measuring resistance. So how to use this instrument? First, use a multimeter to check whether the current ...[Details]
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Throughout May, news about solid-state batteries continued. Companies including SAIC, Ma Ma Power, Ganfeng Lithium and NIO have announced progress related to their solid-state battery products. The...[Details]
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At the 10th China Satellite Navigation Annual Conference held in May, Guangzhou-based company Higer Communications simultaneously released two "Chinese chips", high-precision satellite navigation chi...[Details]
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According to foreign media reports, Texas Instruments has launched a highly integrated zero-level motor driver that can be used for brushless DC (BLDC) motors, reducing the size of the motor system b...[Details]
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On the afternoon of the 21st, digital celebrity @i冰宇宙 revealed that Xiaomi's super cup is expected to be launched in mid-to-late August. Judging from the current rumors, the "super cup" may b...[Details]
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In the operation of controlling 12864, the reading and writing operation of the LCD is the most basic and lowest-level operation, and is the basis of all other operations.
The 12864 LCD serial connec...[Details]
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Recently, at the "China Mobile Global Partner Conference", ZTE exhibited the Axon20 5G Extreme Edition, but apart from exposing the plain leather back cover and the configuration of 12GB RAM + ...[Details]
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AMD released its third-quarter earnings report today, with revenue reaching $4.31 billion, a year-on-year increase of 54%. In a conference call held on Tuesday local time, AMD CEO Lisa Su said that t...[Details]
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As the domestic passenger car market enters the traditional peak sales season of "Golden September",
the retail penetration rate of
new energy
passenger cars has exceeded 50% for three conse...[Details]