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OPPO presents two new super flash charging technologies and multiple flagship products at MWC 2022
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OPPO officially releases 240W Super Flash Charge technology, breaking the i...[Details]
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With the launch of the 3.0 digital key specification of the Car Connectivity Consortium (CCC), smartphone-only access control has become a thing of the past. This specification is a global cross-i...[Details]
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Components and measuring range of anti-corrosion electromagnetic flowmeter:
Main components:
The anti-corrosion electromagnetic flowmeter consists of a sensor and a converter. The sensor is...[Details]
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Push-pull output: can output high and low levels and connect digital devices;
Open drain output: The output terminal is equivalent to the collector of the transistor. A pull-up resistor is required...[Details]
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Four issues of infrared camera night vision monitoring system
◆Focus offset problem
Due to the different wavelengths of visible light and infrared light, the imaging focus is not o...[Details]
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测量时首先要把太阳能电池板清理干净,放到阳光充足的地方正对着太阳,而且不能有仼何阴影投射在板面上。然后把万用表拨至DC一200V档即可测到开路电压值。然后把档位換成DC一20A的电流档,测量方法同上,就可以得到短路电流值。但这种测短路电流的方法仅限于太阳能电池板,其它电源或电池绝对不能用电流表直接测,否则有可能烧毁电源或仪表。 Since the internal resistance of...[Details]
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Recently, the Hubei Provincial Energy Bureau issued a document requiring that in the future, parking spaces in residential areas, internal parking spaces in units, public parking spaces, expressway...[Details]
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Current: The directional movement of electric charge is called current. In the circuit, current is often represented by I. There are two types of current: direct current and alternating current. T...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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On April 17, Bomen Electronics released its 2021 annual report. In 2021, the company achieved operating income of 3.521 billion yuan, a year-on-year increase of 26.39%; and achieved net profit attrib...[Details]
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TI's TPA2028D1 is a mono 3W filter-free Class-D audio power amplifier with integrated volume control, dynamic range compression (DRC) and automatic gain control (AGC). The DRV/AGC function can be p...[Details]
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Crystal oscillators are important electronic components in circuits, controlling the rhythm of system operation. There are many types of crystal oscillators, and passive crystal oscillators are the c...[Details]
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It is impossible to test the performance of an inductor coil under amateur conditions. That is, the detection of the inductance and the Q value requires special instruments, which are not available ...[Details]
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On March 10, GAC Aion's self-developed power battery pilot production line started construction, marking the official implementation of the "Proposal on the Construction of Self-Developed Battery P...[Details]
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Abstract: With the advancement of automatic control concepts and automotive electronic control technology, more and more wire control technologies are being applied in the automotive field. This ar...[Details]