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The circuit of the intelligent humidity meter composed of HM1500/1520 humidity sensor and single chip is shown in the figure below. The meter adopts +5V power supply and is equipped with 4 common cat...[Details]
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According to Dongguan Time, Peking University Dongguan Institute of Optoelectronics currently has 32 incubated enterprises, with a total operating income of 1.278 billion yuan in 2018. The Optoelectr...[Details]
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Infoblox, a leader in secure cloud managed network services, and Zogby Analytics conducted a survey and published a survey report on the ongoing IT challenges faced by enterprises during the COVID-19...[Details]
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Introduction to Synthetic Blood Penetration Tester for Medical Masks The synthetic blood penetration tester for medical masks is used to measure the penetration performance of liquid jets such as syn...[Details]
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The model name of the humidity sensitive resistor can be divided into three parts. The meaning of each part is shown in Table 6.
The first part uses letters to represent the main name.
The ...[Details]
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Apple recently announced its new self-service repair program. Now, it seems that other brands are following suit with similar services as Xiaomi may launch a new repair program in the Indian market. ...[Details]
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TSMC President Wei Zhejia recorded an 11-minute video to encourage employees to take vacations to recharge, triggering market concerns that unpaid leave may be inappropriate. TSMC issued a statement ...[Details]
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Quick commissioning is an operation mode that achieves simple and fast motor operation by setting basic parameters such as motor parameters, inverter command source, speed setting source, etc. The ...[Details]
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Compared with other sensors , although LiDAR also has the disadvantage of weak penetration ability, this technology has irreplaceable advantages in terms of comprehensive accuracy and decisive stan...[Details]
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At present, the automobile anti-theft devices widely used at home and abroad need to further improve the flexibility and applicability of products to achieve real anti-theft. Control technology, ...[Details]
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Today, @Xbox official Weibo announced the launch of 15 limited edition "Cute Tiger New Year Edition" Xbox Series S consoles and Xbox wireless controllers to celebrate the upcoming Year of the T...[Details]
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Both thermocouples and thermal resistors belong to contact temperature measurement in temperature measurement. Although they have the same function of measuring the temperature of an object, their p...[Details]
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OPPO recently launched the Enco W51 noise-cancelling earphones, which are good-looking and low-priced, and are very popular among users. We have disassembled the phone, and now we will analyze what i...[Details]
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On March 22, some netizens posted photos of Huawei's 600KW overcharging. Judging from the information displayed on the charging pile nameplate, the charging pile has a maximum output voltage of 1000V...[Details]
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Everyday traffic jams pose a safety risk to vulnerable road users. According to foreign media reports, Volvo Trucks has launched two safety systems that focus on protecting pedestrians and cyclists...[Details]