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On February 25, silicon timing system supplier SITIME released its 2021 financial report. According to the report, revenue in 2021 was US$218 million, an increase of 88% year-on-year, net profit was ...[Details]
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With the development of technology, the application scale of gas detectors is becoming more and more extensive, including in the petrochemical industry, water treatment industry, toba...[Details]
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K214/J77 Single-ended Headphone Amplifier
The single-ended amplifier circuit is a model of exchanging efficiency for sound quality. The circuit introduced below is a single-ended headpho...[Details]
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The semiconductor industry's struggle to keep up with new orders looks set to continue as supply shortages could last until the end of 2022, a member of the management board of German chipmaker Infin...[Details]
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The shortage of automotive chips has created opportunities for domestic MCU manufacturers. Volkswagen discontinued production? Fake. Automotive chip shortage? Really. After rumors of "Volkswage...[Details]
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O Introduction
Temperature remote control and telemetry is a remote measurement and control of temperature. It is particularly suitable for those places where the environment is harsh and the m...[Details]
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The CO2 laser power supplies introduced above all use power frequency transformers. Since the laser output power is large, the power consumption of the power supply is also large, so the size and wei...[Details]
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When an alternate path to ground is established, a residual current operated device (RCD) or residual current circuit breaker (RCCB) detects leakage current. RCDs isolate the power source from the le...[Details]
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The number of parallel I/O ports of a single-chip microcomputer is always limited. Sometimes the parallel ports need to be used for other more important purposes. Generally, a large number of paralle...[Details]
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3. Characteristics of S parameters used directly in simulation
Not all S parameter files can be used directly in simulation software. One difference between SPARQ and VNA is that the S parameters mea...[Details]
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0. Introduction
If the detonation system shielding is not perfect during the use of detonators, the leakage current and capacitance current flowing through the detonator will reach a certa...[Details]
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This is related to the programming method inside the network analyzer. Early network analyzers such as the HP8753 series all support a maximum of 1601 frequency points, or 201, 101. Why is there an e...[Details]
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1. LED dedicated switching power supply. The power supply can only be moisture-proof, not waterproof, so waterproof measures must be taken when the power supply is external.
2. The switching p...[Details]
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Have you ever needed a simple, low-cost latch circuit? Figure 1 shows such a circuit that provides power-failure protection with only a few dollars’ worth of components, essentially a silicon-control...[Details]
GD32 MCU
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