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The higher the compression ratio of the engine, the higher its thermal efficiency, that is, it can produce more power with the same fuel consumption. At present, the thermal efficiency of mainstre...[Details]
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How to choose LED display packaging devices? It is generally believed that the following five key performance indicators of the display are closely related to the LED quality parameters: brightness...[Details]
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The RS232 standard was born before RS485, but RS232 has several shortcomings: The signal level of the interface is relatively high, reaching more than ten V. Improper use may easily damage the inter...[Details]
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The display principles of indoor screens, outdoor screens, full-color screens, etc. are the same, and the biggest difference lies in the display panels. Let's get to know the different display unit...[Details]
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Apple has just held its 2020 fall new product launch online. The absence of the new iPhone is a bit regrettable, but the launch conference was full of useful information, including the release...[Details]
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On the morning of January 3, the city's major industrial project on-site promotion and Exxon 18GWh energy storage battery project commencement activities were held in Yancheng Economic Development Zon...[Details]
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Today I used the serial port of stm32 and configured it to receive data. You can imagine what the result was, it was completely useless! Later, I slowly discovered the problem and made the following...[Details]
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The intermediate busbar architecture power system has become the mainstream of the current communication power system due to its advantages such as short design cycle, small impact between loads, and ...[Details]
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Summary: The quality of Wi-Fi connection can make a world of difference to the user experience of IoT products. A good Wi-Fi connection depends on four factors: long communication distance, high thro...[Details]
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IGBT power modules for three-level DC/AC converters: 50kW - 250kW
In order to achieve switching frequencies up to 20kHz, SEMIKRON has integrated a three-level inverter structure in the SKiM® power ...[Details]
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Since Apple, Samsung, Huawei and other mobile phone manufacturers have rushed into full-screen and narrow-frame designs, panel driver ICs have moved towards chip-on-film packaging (COF). In addition ...[Details]
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;================================================ SDATA_595 EQU P1.0; Serial data input SCLK_595 EQU P1.1; shift clock pulse RCK_595 EQU P1.2; Output latch control pulse ;============================...[Details]
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1. Multi-file programming again Because the timer is often used in the following tutorials, we also encapsulate this part of the function code in a separate file. We have already taught you how to...[Details]
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It supports the solid connection between square cells and can be flexibly used in advanced power battery systems such as CTM, CTP and CTC, simplifying the assembly process and reducing material costs...[Details]
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On the evening of October 22, at the HarmonyOS Night and Huawei's All-Scenario New Product Launch Conference, my country's first domestically produced mobile operating system, Huawei's HarmonyOS NE...[Details]
MEMS sensors
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