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A digital multimeter, also known as a multimeter, multimeter, multimeter or three-meter, is a multi-purpose electronic measuring instrument that generally includes functions such as an ammeter, a...[Details]
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In terms of system implementation, smartphones themselves have powerful computing power and abundant memory resources, so fingerprint recognition is not difficult to implement. However, in embedded s...[Details]
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Features: The unique single bus interface mode only requires one line when DS18B20 is connected to the microprocessor to achieve two-way communication between the microprocessor and DS18B20, which g...[Details]
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LED driver IC is the key factor for energy saving and long life of LED lighting. If you don't choose the right LED driver IC, you won't be able to design LED lights that meet the needs of the publi...[Details]
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Among all the Bluetooth headset crowdfunding projects, Nova H1 has given us a bright feeling. From the appearance point of view, it is small enough to be worn directly as an earring. But at the...[Details]
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Lithium-ion batteries are currently the most widely used products in the field of electric vehicle power batteries, but many universities and research institutions are still exploring battery tech...[Details]
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The analog-to-digital converter is positioned as an external RAM unit of the microcontroller, so there are many ways to connect it to the microcontroller. Generally speaking, ADC0809 is positioned as...[Details]
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Yesterday, a Meizu phone with model number "M973Q" passed the 3C certification, which may be the Meizu 16s Pro. According to the China Quality Certification Center, a Meizu phone with model number ...[Details]
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1. Experimental task
As shown in Figure 13, use the P0 port P0.0-P0.7 of the AT89S51 microcontroller to connect to the a-h segments of a common cathode digital tube, and the common end of the...[Details]
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In engineering technology, the internal structure of SMD diodes is basically the same as that of ordinary diodes, both of which are composed of a PN junction. Therefore, the detection method of SMD d...[Details]
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Jiwei.com reported on November 17 that today, OPPO officially released the "roll-up screen" concept phone OPPO X 2021. The concept phone adopts a scroll design plus an OLED flexible screen, bending t...[Details]
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Specific implementation functions Specific functions: 1. LCD displays real-time clock: year, month, day, hour, minute, second; 2. Sample temperature every 30 seconds, and LCD will update and disp...[Details]
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Spacebit is proud to announce at The UK Space Conference 2019 that it has signed a joint agreement with Astrobotic to begin commercial and scientific exploration of the Moon with the first mission of...[Details]
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A well-known EMS company has added a production line with a speed of up to 400,000 cph, setting a precedent for local production in North America. SMT Hautes Technologies, a global EMS foundry, has...[Details]
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On November 4, the Henan Provincial Development and Reform Commission issued the "Notice on the Implementation of the Fourth Batch of Source-Grid-Load-Storage Integration Projects" and the "Notice ...[Details]
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