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This article describes in detail the configuration of STM32f030_KEY. The configuration and functions of GPIO related registers are described in the previous section of the STM32F030_LED document. 1 ...[Details]
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Function of the circuit
High-frequency amplitude modulation can be achieved by changing the transistor collector voltage to modulate the carrier amplitude. For amplitude modulat...[Details]
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On April 13, 2021, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Quanta has launched a headphone solution based on Qu...[Details]
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On December 6, the 2023 World 5G Conference kicked off in Zhengzhou. As an important partner of the global and Chinese 5G ecosystem, Qualcomm has participated in the conference for five consecutive y...[Details]
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introduction Since the 1990s, with the continuous reduction of the feature line width of integrated circuits and the corresponding increase in chip density and operating frequency, reducing power con...[Details]
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The central lock is mainly composed of a motor or a magnetic valve to form a mechanical telescopic movement, driving the lock tongue. Generally, there are 5-wire and 4-wire, of which 2 signal lines...[Details]
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According to Korean media reports, Huawei is secretly working with LG (LG Display) to launch a 60-inch OLED TV that will support 5G networks. According to information revealed by the Korean supply ...[Details]
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1. Stepper Motor
1.1 Working Principle of Stepper Motor
The stepper motor is an actuator that converts electrical pulse signals into angular displacement or linear displacement. In the case of non-...[Details]
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I recently participated in a NIO chassis experience event and gained some new understanding of NIO’s chassis design through the introduction. NIO's product line covers both sedans and SUVs, with...[Details]
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Design Background
Integrated operational amplifiers (hereinafter referred to as integrated op amps) are widely used in many military and civilian electronic systems due to their small size, li...[Details]
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The reliability design of the single-chip microcomputer is a systematic project. The reliability of the single-chip microcomputer system must be comprehensively considered from the aspects of sof...[Details]
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Image source: adobestock/sdecoret Under the sustainable development scenario, electric vehicles (EVs) play a key role in reducing carbon emissions and addressing climate change. According to data ...[Details]
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Many engineers have such a habit: when measuring high-voltage signals, they habitually disconnect the protective ground of the power plug and use ordinary passive probes to directly perform floatin...[Details]
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High voltage insulation resistance tester is a commonly used insulation resistance tester product, which is suitable for insulation testing in maintenance, repair and testing machine calibration of v...[Details]
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A sensor is a physical device or biological organ that can detect and sense external signals, physical conditions (such as light, heat, humidity) or chemical composition (such as smoke) and transmi...[Details]