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STM8S is a dual-power MCU, with a peripheral operating voltage of 3V-5.5V and a core operating voltage of 1.8V. Since the MCU has an integrated 1.8V low-power voltage (LPVR) regulator, the MCU only n...[Details]
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Recently, TCL Group recently accepted a survey from Xingquan Fund and other institutions and stated that TCL Huaxing's under-screen camera products are expected to be mass-produced in 2020. In additi...[Details]
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Pure Storage Launches New Services and Software Products to Drive Modern Data Experience
One-click deployment of automated storage platform and cloud-native database as a service to ...[Details]
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Lattice expands its ORAN solution set to power next-generation wireless infrastructure with integrated 5G small cell bridging capabilities Adds efficient PCIe® to JESD interface bridge to provide lo...[Details]
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Today's electronic manufacturers are facing increasing pressure to reduce costs, improve quality and shorten time to market. The right test strategy can help companies improve efficiency and produc...[Details]
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The voltage vector formed by SVPWM can usually be divided into three sections:
Linear region
Zone I (focus more on phase and change amplitude)
Zone II (focus more on...[Details]
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1 LC Resonance Amplifier Principle
As shown in Figure 1, it is a principle circuit of a high-frequency power amplifier using transistors. In addition to the bias circuit and power supply, it is m...[Details]
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On November 28, it was reported that the personal information of citizens, including mobile phones of the elderly, mobile phone numbers and verification codes, was sold on the black market for profit...[Details]
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Due to the wide variety of materials and the great differences in performance, the transition between the elastic stage and the plastic stage is very complicated. The performance of the material tra...[Details]
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For a push-pull PWM DC/DC converter (see Figure 1), in order to obtain the performance of bidirectional flow of electric energy, the circuit is transformed into the circuit shown in Figure 1 accord...[Details]
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In reality, companies cannot have employees on the production line closely watching every labeled product or package that runs through the print and apply system. That’s why we see such a trend in ...[Details]
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Biometric technology uses the body's inherent physiological characteristics (such as fingerprints, facial features, red membranes, etc.) and behavioral characteristics (such as handwriting, v...[Details]
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0 Introduction
Operational amplifiers are widely used and are an integral part of many analog and mixed signal systems. A large number of operational amplifiers with varying degrees of com...[Details]
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The typical circuit of the switching power supply made of UC3842 is shown in Figure 1. Overload and short circuit protection is generally achieved by connecting a resistor (R4) in series with the sour...[Details]
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Speakers
Due to the influence of various factors such as the structural form, the selection of cabinet materials, and the processing accuracy, the speaker itself is a mixed sound source of ...[Details]
Mobile and portable
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