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Using 3DA87C to make an FM transmitter circuit introduces a long-distance FM transmitter circuit made of ordinary triode 3DA87C. This circuit is also an ordinary three-point oscillation circuit. The ...[Details]
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In the new version of the referee system, a photosensitive strip is added to detect and time the passing of the car model. Compared with the original electromagnetic induction method, it has certai...[Details]
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On March 23, according to the China Securities Regulatory Commission, Huatai United Securities issued a registration report on the initial public offering and listing guidance of Hebei Tongguang Semi...[Details]
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0 Introduction
The voltage monitoring system is an intelligent instrument system that monitors and automatically records the quality of power grid voltage, and provides correct data for st...[Details]
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The author used the watchdog ADM706 in the design of ARM+Linux products. The timing interval of this IC is 1.6s. Since the ARM9 kernel is used and the operating system is Linux, the entire system tak...[Details]
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It is reported that Samsung will release the Galaxy Tab S8 series and Galaxy S22 series at the same time on February 8, and before the release, information about these two devices has emerged in an e...[Details]
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Compared with satellite and manned aircraft remote sensing platforms, drones are low-cost and highly flexible. In order to meet the needs of scientific remote sensing experiments, complete remot...[Details]
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The ARM multiplication instruction completes the multiplication of two data. The result of multiplying two 32-bit binary numbers is a 64-bit quad product. in: 1. "RadHi:RdLo" is a 64-bit number...[Details]
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After Apple held a new product launch this week, its market value soared to the top of $1 trillion, making it a super-large company that is as rich as a country. Even Steve Jobs would have found it d...[Details]
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Recently, Black Shark Gaming Phone 2 Pro was released. As a leader in gaming phones, this phone was sold out many times within a few days of its launch. It also ranked first in the sales and revenue ...[Details]
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Volvo Cars USA has announced it will partner with coffee giant Starbucks Corp. to build a public electric vehicle (EV) charging network, scheduled to launch this summer.
The Swedis...[Details]
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Berlin-based solar panel manufacturer Soltecture (formerly Sulfurcell) has teamed up with Vattenfall, Volvo and A-hus to set new standards for sustainable buildings such as the Energy-plus House.
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Figure 1 shows an example of overvoltage protection, which is composed of Zener diodes Z1 and Z2, resistors R1 and R2, and diode D1. The common-mode voltage range of the MAX4372 amplifier is 0 to 28V,...[Details]
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Induction cooker is a kitchen appliance that uses the principle of electromagnetic induction to convert electrical energy into heat energy. Inside the induction cooker, the rectifier circuit conver...[Details]
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In the first half of the year, affected by the sluggish automobile demand in the European and American markets, the revenue and profits of leading automotive manufacturers such as Infineon and NX...[Details]
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