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On the morning of June 22, a source said that there is no such thing as "Liu Zuohu returning to OPPO". Liu Zuohu will serve as the chief product experience officer of both OPPO and OnePlus, con...[Details]
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20x4 character LCD main program, compilation software (ICCAVR_6.31)
CPU internal crystal oscillator 8M
data line B0~B7 connects PORTB,...[Details]
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According to the information, Hubei Xingji Times Information Technology Co., Ltd. and Hubei Xingji Times Network Technology Co., Ltd. were established with a registered capital of 10 million yu...[Details]
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This article is for reference by players without basic skills. If there is anything wrong, please correct me. 1) Materials need to be prepared 1. Development board 801 or 806 2. CH340 driver (U...[Details]
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The anti-lock brake system (ABS) of a car is to automatically control the braking force when the car brakes, so that the wheels are not locked and are in a state of rolling and sliding (slip rate is ...[Details]
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Every autumn rain brings a chill. Since October, with the arrival of several autumn rains, Beijing has entered late autumn. Unknowingly, the night temperature has dropped below 10 degrees. Even snow ...[Details]
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This article describes a general technique for measuring the RF noise immunity of integrated circuits. RF immunity testing subjects the board to controlled RF signal levels that represent the level...[Details]
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With today’s focus on improving vehicle safety, new technologies are making it easier to protect drivers and their passengers. The STMicroelectronics AEKD-AICAR1 advanced driver assistance system (...[Details]
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Function generators often play a vital role in the design, testing, and use of encoders, modulators, demodulators, and measurement instruments. This article describes how to use a low-cost method t...[Details]
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On March 21, Sanan Optoelectronics announced that the Issuance Review Committee of the China Securities Regulatory Commission reviewed the company's application for non-public issuance of A shares in...[Details]
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The first China International Smart Terminal Industry Development Conference kicked off at the Yibin International Convention and Exhibition Center. At the "5G Applications and Industry Trends" forum...[Details]
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According to CNBC, investment firm CLSA predicts that Huawei has enough inventory to maintain its smartphone and 5G equipment business. Specifically, Sebastian Hou, an investment analyst at CLSA, sai...[Details]
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1. BCD encoding
Example: Write out the 8421BCD code corresponding to the decimal number 563.97D.
563.97D=0101 0110 0011 . 1001 01118421BCD
Example: Write out the decimal numbe...[Details]
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1. Application Background
In recent years, as the country has invested a large amount of financial resources in highway traffic infrastructure construction, the national road traffic netwo...[Details]
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A multimeter is a commonly used measurement tool that can be used to measure parameters such as voltage, current, and resistance. However, for the measurement of temperature sensors, a multimeter m...[Details]