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Many mobile phone users envy Palm's wireless charging magic device "Philosopher's Stone". Now, if we modify the Philosopher's Stone, we can have a mobile phone wireless charging power bank at a cos...[Details]
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Since the electromagnetic flowmeter must be used continuously online, it is almost impossible to dismantle and transport it to the National Metrology and Testing Center for calibration. Therefore, it...[Details]
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Samsung released its flagship mobile phone Galaxy S21 Ultra some time ago. The phone is equipped with a 10X equivalent periscope telephoto lens and supports 100x zoom. Users can use this lens t...[Details]
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Morning news on February 22, Beijing time. According to reports, on Tuesday local time, the Ministry of Economic Affairs of the German state of Brandenburg stated that Tesla has suspended plans to pr...[Details]
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Light up an LED on the ARV MCU development board Schematic diagram: Analysis: The screenshot above is the connection schematic diagram of the microcontroller and the LED light, where J6 is a r...[Details]
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According to the latest report from Strategy Analytics, the global tablet application processor (AP) market grew 12% in 2021 to US$3 billion. Apple, Intel, Qualcomm, MediaTek, and Samsung respectiv...[Details]
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//Digital tube data P0 port, digital tube control P2 port #include #include #includePACe.h》 #include #include #definecodePROGMEM #defineucharunsignedchar #defineuintunsignedint codeconstucharLED_...[Details]
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LED packaging technology is currently developing in four directions: high luminous efficiency, high reliability, high heat dissipation capability and thinness. The main highlights are silicon-...[Details]
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On December 8, the Xinmalu electric vehicle charging station was put into use. So far, Yiwu has a total of 3 charging stations and two charging buildings in operation.
Yiwu Urban Investment Gr...[Details]
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Recently, UL and Shenzhen Yuanrui Battery Technology Co., Ltd. held a certification ceremony for the Bully Jump Starter product at the Longhua Park of Foxconn Technology Group in Shenzhen. Lisa Sal...[Details]
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The multimeter is the most commonly used tool in electronic measurement. It can be used to measure resistance, AC and DC voltage and DC voltage. Some multimeters can also measure the main parameters ...[Details]
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On September 2, a foreign blogger released a spy photo of the front panel of Huawei Mate 30 Pro on Twitter. According to the leaked photo, it can be confirmed that Mate 30 Pro will adopt a notch wate...[Details]
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1 Introduction
Normally, the routine aging of equipment is to connect the equipment to a simulated load for simulated work. Of course, energy is consumed on the simulated load, and this consum...[Details]
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The role of chopper circuit
The chopper circuit is a power electronic circuit whose core function is to control the transmission of electrical energy. It converts the input DC power into a ser...[Details]
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From smart home assistants like Alexa, Google, and Siri to advanced driver assistance systems (ADAS) that can alert drivers of lane departures, the world relies on edge AI to provide real-t...[Details]