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Aiming at the problem that the electrolytic capacitor in the existing LED driving circuit limits the life, a design method for LED driving circuit without electrolytic capacitor is proposed. This met...[Details]
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The circuit diagram is as follows: Production instructions: This circuit uses a 15W104 microcontroller to control the fan via an infrared remote controller. When using it for the first time,...[Details]
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The key technology of the reference voltage source is the voltage-temperature system CT, which represents the drift of the output voltage caused by temperature changes, referred to as temperature dri...[Details]
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Automatic test system (ATS) is not unfamiliar to engineers in the field of testing, and is also considered a trend in the development of test systems. As for the specific concept, you can look it up o...[Details]
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There are three main clocks inside 2440, FCLK, HCLK, PCLK. FCLK is provided to the ARM920T core, HCLK is mainly provided to high-speed peripherals, such as display interface, memory controller, PCLK ...[Details]
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As we all know, the ECT module is a relatively complex part of HCS12. It has four main functions:
1. Pulse Accumulator
2. Modulus Down-Counter
3. Input Capture
4. Output Compare
The complexi...[Details]
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After artificial intelligence and IoT met, AIoT was born. After 5G, a new AIoT era is opening up. Because of its advantages such as wide connection and ultra-low latency, 5G-driven AIoT is hailed by ...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing p...[Details]
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On June 16, 2020, National Instruments released a new brand identity online, including a new corporate logo, visual image and enhanced digital experience, as well as the latest brand slogan Engineer ...[Details]
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BRUSSELS (Reuters) - Germany’s electric car charging stations will be investigated by the country’s antitrust regulator, the Bundeskartellamt, following a flood of complaints that they are too expe...[Details]
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A few definitions:
1. Magnetic field intensity H, unit: A/m (From the dimension, we can know that this physical quantity is born and dies together with the electric current. It can be unders...[Details]
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1. Introduction With the rapid development and popularization of digital technology, especially computer technology, signal processing is ubiquitous in the fields of modern control, communication and...[Details]
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Overseas media recently reported that LiCAP Technologies has expanded its technology portfolio related to its proprietary activated dry electrode (Activated Dry Electrode), opening up a cost-effectiv...[Details]
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while(1) { U8 idx; Uart_Printf("\nPlease select function : \n"); for(i=0; CmdTip .fun!=0; i++) Uart_Printf("%d : %s\n", i, CmdTip .tip); idx = Uar...[Details]
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Competition in the smartwatch market has entered the fast lane. Since Apple released the Apple Watch, almost all mobile phone manufacturers have launched their own smart watch products, which have ...[Details]