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Electronics amateurs often use batteries. There are many types of batteries with very different characteristics. In particular, the batteries need to be paired when they are connected in series. In...[Details]
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According to foreign media reports, Panasonic announced that it will stop producing liquid crystal display (LCD) panels by 2021 due to fierce competition from China, South Korea and other foreign com...[Details]
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1. Introduction With the development of power electronics technology, power electronic devices are being used more and more widely, resulting in a large number of nonlinear loads pouring into the pow...[Details]
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Thermoelectric refrigeration
technology has been widely used in many fields such as medicine, aerospace, submarines, ships, and home appliances, but it is rarely used in the field of agricult...[Details]
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Functional Comparison between Logic Analyzer and Oscilloscope
Since its birth, logic analyzers often give people three impressions:
① Expensive and difficult to operate;
...[Details]
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I have been studying the in-vehicle CAN bus these days. Because there is no corresponding information available for the interface and baud rate of the in-vehicle CAN bus (different vehicles have diff...[Details]
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Designing low power circuits while achieving acceptable performance is a difficult task. Doing so in the RF bands increases the challenge dramatically. Today, nearly everything has wireless connect...[Details]
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Indian tech blog MySmartPrice has obtained 3D renders of what it says are standard iPhone 13 models, showing a familiar design but with some notable changes, including a smaller notch and a new diago...[Details]
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1) Use USB to UART to connect the Tx and Rx of UART Note: The onboard CMSIS-DAP virtual serial port cannot be used as an ISP 2) Let the chip enter ISP mode, press and hold the ISP button, an...[Details]
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New York City's first battery storage project using Tesla Megapacks opened a few weeks ago. Image: Ninedot Energy
Tesla's battery energy storage systems continue to sell fa...[Details]
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Abstract: When you are reading at night, the light suddenly flickers? It is flicker again! So what is flicker? Why does flicker occur? Let's first understand flicker rationally from a theoretical...[Details]
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The output voltage of the switching power supply will decrease when the load is short-circuited. Similarly, the output voltage will increase when the load is open or unloaded. In maintenance, the dum...[Details]
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The basic knowledge and pin diagram description of the 8051 microcontroller have been introduced before. In this article, we will focus on the hardware aspects of the 8051 microcontroller, such as I/...[Details]
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After the rain, the folding roof over the Wimbledon court slowly opened, and the sun mixed with raindrops fell along the edge of the roof onto the court and the audience seats. Soon, the artificial li...[Details]
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Semiconductor laser tubes (LDs) and ordinary diodes use different processes, but their voltage and current characteristics are basically the same. At the operating point, small voltage changes will...[Details]
Test/Measurement
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