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News on the morning of July 16. A new report shows that HTC is preparing to launch a new smartphone. The new phone is called HTC Wildfire E. It is an entry-level phone and there is no specific inform...[Details]
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Instructable, a well-known foreign DIY handicraft website, recently released a new DIY: using the common HC-SR04 ultrasonic module to expand the measurement range.
The increase in range is based...[Details]
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1. Open Cr interface
The interface between the video conference AS and MRS is called the Cr interface. China Mobile's CM-IMS video conference system has improved the Cr interface based on the framew...[Details]
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On July 19 this year, Spain's "Economist" website published an article with the above title, predicting that the global semiconductor market has quietly exited the golden period that lasted for more ...[Details]
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Behind the strong commercial update cycle of Windows PCs, the notebook market helped offset the decline of the tablet market in Q2 2019. According to the latest research report released by Strategy A...[Details]
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The electronic 2 tone doorbell circuit is designed around the popular IC 555. IC 555 is widely used in a variety of timers and can also be used as a basic oscillator circuit. In this particular pro...[Details]
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According to media reports, as global demand for chips continues to rise, TSMC has also begun to recruit a large number of employees.
TSMC's senior vice president of human resources Laura Ho r...[Details]
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Abstract: This paper introduces the definition, classification and principle of electronic instrument transformers in detail, analyzes the types, principles and main problems of active and passive ...[Details]
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In Figure 1, V8 is the oscillation pulse generated by the oscillation circuit, and its duty cycle is 50%. The pulse determines the operating frequency of the switching device. V1 is the voltage drop o...[Details]
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introduction
Environmental monitoring is an important application field of wireless sensor networks. In order to collect environmental data in a certain area, sensor nodes need to work in...[Details]
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Lithium batteries have developed rapidly due to their many advantages such as high energy density, high output voltage, long service life, and low self-discharge rate. They have been widely used in r...[Details]
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Following yesterday, let's continue to talk about buttons. Yesterday we talked about scan detection, today we will talk about interrupt detection. Let me tell you a little story first~~ ...[Details]
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In the GPIO control chapter, the delayed flashing LED only used a simple for loop. In order to achieve accurate timing, this chapter introduces the use of the SysTick timer to generate an inte...[Details]
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According to China Securities News, a Huawei supply chain company revealed that the company has received the design plan of Huawei Mate50 mobile phone. A person from Huawei's supply chain company sai...[Details]
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origin
Industry development needs
In the second half of 2022, it can be considered that the problem of intelligent driving on highways and urban ...[Details]