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In steady current mode, LED display manufacturers must provide overvoltage protection for driver components. The LED is disconnected from the power supply , so that when the power fails, there is...[Details]
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Recently, Volkswagen Group (China) Chairman and CEO Bei Ruide delivered a speech at the 2023 China Automobile Forum, predicting that China's new energy vehicle market share will exceed 30% in 2023 an...[Details]
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In the previous courses, we have learned a lot about the concept of clock, such as the main clock of the microcontroller we use is 11.0592M, the I2C bus has a clock signal line SCL, etc. These c...[Details]
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LED bulbs have excellent energy efficiency and long life, and are considered to be a replacement for incandescent and compact fluorescent lamps. But why they have not been widely adopted? The main ...[Details]
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Interrupts are a major feature of the MSP430 microprocessor. Effective use of interrupts can simplify programs and improve execution efficiency. Almost every peripheral module of the MSP430 can genera...[Details]
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Today, digital blogger @长安数码君 exposed a new Huawei phone that has not yet been released. The picture shows that the phone has four rear cameras and the main camera is 48 million pixels. ...[Details]
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This article introduces the main features, block diagram, basic application circuit and bill of materials of CS1500, as well as the circuit diagram and bill of materials (BOM) of 90W high-efficienc...[Details]
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1. Overview
In the field of electrical transmission, with the continuous improvement of the technical level of self-shutoff devices, pulse width modulation technology (PWM technology for s...[Details]
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Power supply designers often face conflicting requirements. On the one hand, they need to reduce size and cost, while on the other hand, they need to provide more functions and increase output powe...[Details]
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(1) Before measurement, the size of the current to be measured should be estimated, and an appropriate range should be selected so that the pointer indication exceeds the middle scale during measurem...[Details]
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BOE (BOE Technology Group) launches its first low-power ultra-high-definition eye-protection screen to empower two high-end flagship products of StarJi Meizu
On March 30, Meizu Group h...[Details]
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In order to improve the anti-interference ability of communication equipment or devices in signal transmission, improve the reliability of communication, and meet the measurement accuracy and re...[Details]
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JDI (Japan Display), the only purely Japanese-owned display manufacturer, is rumored to enter the OLED market in 2021, while targeting Apple Watch orders. However, due to the financial crisis, JDI wi...[Details]
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Strategy Analytics' newly released research report, "Positioning Platform Benchmarking Report: 2020", predicts that the demand for location services will continue to grow strongly as a wide range of ...[Details]
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GSM is a common VOIP voice codec library, which is implemented in Linux using libgsm. The libgsm library is needed in the project. So try to compile the GSM library directly. The official website h...[Details]