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Today, OPPO Guangdong Mobile Communications Co., Ltd. disclosed the patent for "intelligent call for help method, device, electronic device and storage medium", with publication number CN113347304A. ...[Details]
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introduction
Liquid crystal display (LCD) has the advantages of low loss, low price, long life, convenient interface, etc., so it is widely used in industrial products, and there are vario...[Details]
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1. When plugging and unplugging the power frequently, the PIC microcontroller is prone to crash. Use a 10K resistor and connect the 5V output of the LM7805 to the ground. 2. The capacitance of the re...[Details]
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With the rapid development of science and technology, autonomous driving technology is changing our way of travel at an unprecedented speed. Recently, a new batch of unmanned passenger licenses hav...[Details]
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"Unity of knowledge and action" is the perfect interpretation of scientific researchers. This time, on the stage of the "Chip" Creation Competition, they practiced it personally and reached the pinna...[Details]
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Recently, a new patent application published by Apple explains how they plan to convert their AR glasses into VR mode or high-contrast AR mode. Simply put, it is to use photochromic lenses with opaci...[Details]
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Compared with traditional mechanical meters, electronic meters can realize three important functions: recording electricity usage time, prepayment, and automatic meter reading. They also have high acc...[Details]
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The internal and external clocks are automatically switched, and the effect of external clock failure can be observed (external clock changes quickly, internal clock changes slowly). The clock initial...[Details]
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Along with the preheating of Xiaomi mobile phones on the official Weibo, Xiaomi recently officially released the world's first 30W super wireless flash charging, which can charge a 4000mAh battery to...[Details]
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Figuring out how much capacitor and resistor to add is a challenge.
Here is a quick way to solve this problem.
Figure 1 shows the power stage of a forward converter. The converter is ope...[Details]
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Introduction Annubar flowmeter (also known as flute-shaped Annubar flowmeter) is a new type of differential pressure flow detection element developed based on the principle of pitot tube velocity mea...[Details]
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From the first training session, we were introduced to a new term - PID control theory. We were introduced to this theory quite early. One night in my sophomore year, when I was "talking to each ot...[Details]
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The non-uniformity of image sensors directly affects the detection sensitivity and spatial resolution of the imaging system. When observing scenes with such an imaging device, the imaging quality w...[Details]
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In electronic production, in order to reduce the volume and cost, the capacitor voltage reduction method is often used instead of the bulky power transformer. If the capacitor voltage reduction met...[Details]
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Escrapt’s holistic cybersecurity protection – DV business model – covers the entire DevOps cycle from embedded (e.g., hardware security modules and automotive firewalls) to cloud (e.g., key managem...[Details]
Toshiba Photorelays TLP3547 Review
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