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With the rise and popularity of smartphones, people are becoming more and more dependent on their phones. However, due to the limitations of battery technology, the frequency of charging mobile pho...[Details]
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Lisa Jackson, Apple's vice president of environment, policy and social initiatives, changed her Twitter profile picture, seemingly foreshadowing that Apple has begun recording its September event vid...[Details]
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According to 9to5Google, its APK Insight team unpacked the latest version of the Google Camera APK file and found a new model codenamed "Pipit" in its code. The camera information of this model...[Details]
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Trends in advanced power electronics packaging reflect overall packaging trends in the electronics industry. These trends include the adoption of chip-scale packaging (CSP), 3D packaging, 3D printi...[Details]
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Taking Agilent's 90000A series digital oscilloscope as an example, we will introduce the structural principles of digital oscilloscopes. Figure 1 Internal structure diagram of digital oscilloscope ...[Details]
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There are many classifications of hardness testers, specifically the following classification methods:
1. Hardness testers can be divided into:
Metal hardness tester, rubber hardness ...[Details]
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Three-pronged approach to reduce switching power supply ripple 1. Energy storage inductor. The larger the Q value of the energy storage inductor at the operating frequency, the better. Many peop...[Details]
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From a hardware perspective, reliability testing can be divided into two categories:
Reliability tests based on industry standards or national standards, such as electromagnetic compatibility ...[Details]
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ZVS phase-shifted full-bridge DC/DC converter control structure diagram
The specific parameters are as follows: transformer ratio is 4:23:23, primary leakage inductance is 0.45u...[Details]
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Magnetic float level switch is a common type of liquid level switch, which is widely used in many fields. When using magnetic float level switch for measurement, users need to understand the measurem...[Details]
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Abstract: This paper mainly introduces a small multi-channel active vibration control system with
TMS320F2812
as the control core, discusses the pre-conditioning circuit and the multi-channel D...[Details]
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Diodes Incorporated has introduced the AP1684, an AC-DC LED driver with power factor correction, suitable for a variety of offline LED lamps such as E26, GU10, PAR and T8. This device uses pulse freq...[Details]
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China Energy Storage Network News:
Three ministries jointly issued the "Guiding Opinions on Promoting the Development of "Internet +" Smart Energy", proposing a roadmap for the development of...[Details]
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Better control of photons at the nanoscale to achieve photoelectric fusion is the key to significantly improving information processing capabilities in the future. On the 21st, the reporter learned f...[Details]
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Bus: refers to the information transmission line that can serve multiple components. In the microcomputer system, each component communicates with each other through the bus.
Address bus: ...[Details]
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