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When I was testing the circuit board, I found that one circuit board could not be programmed. So I checked:
1. There is no problem with power supply and ground
2. Use an oscilloscope to measu...[Details]
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On September 6, the National Technology Standard Innovation Base (Smart Grid) led by State Grid Corporation of China successfully passed the review and acceptance organized by the State Administrat...[Details]
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1 Introduction
Compared with ordinary inverters and converters,
wind power
converters have the following characteristics: ① high power density and high DC side voltage; ② harsh...[Details]
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Introduction
Anchor support has been widely used in underground structural engineering since it was first introduced into China. Especially in weak and broken rock mass, it has incomparable a...[Details]
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Common control schemes, such as current mode control and peak current limiting, are impossible without real-time information from traditional AC current sensors. Designers typically use transformers, ...[Details]
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The latest report from market research firm Displaybank points out that China's LED market is experiencing unusual growth, with local manufacturers continuously increasing the scale of investment i...[Details]
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The five low power modes are LPM0~LPM4 (LOW POWER MODE), and the active state of the CPU is called AM (ACTIVE MODE). AM consumes the most power, and LPM4 consumes the least power, only 0.1uA. In addi...[Details]
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In order to debug the LCD, I burned Atmel's sam3s-ek_demo_1.4_source sample code on the Inbit board. The LCD displayed normally, but I couldn't find where the LCD driver was. It took a long time to...[Details]
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At present, matrix inverters have attracted much attention because of the use of matrix converters (MC) with adjustable input power factor, continuous output frequency, bidirectional power flow and...[Details]
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In the powertrain, battery and charging infrastructure of electric vehicles, plastic components are often exposed to high temperatures and are subjected to very high currents and high voltages. Con...[Details]
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Modern microcontrollers (MCUs) have a wealth of peripherals and features that greatly facilitate the design's power budget. A comprehensive understanding of the device's relevant knowledge is very imp...[Details]
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Let me ask you, from a small plastic box of a few dozen yuan (a joke for low-quality speakers) to a high-end speaker of thousands of yuan, are there any products that suit your taste? Maybe you are...[Details]
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Dynamic scanning display interface circuit and program
In the single-chip system, the dynamic scanning display interface is one of the most widely used display methods in the single-chip s...[Details]
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Since the beginning of this year, Bosch Smart Home has been providing open interfaces to specific partners to promote the expansion of its partner network. After the recent addition of Apple's smart ...[Details]
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In embedded systems, when porting software, you often encounter the problem of display resolution changes. Generally, software is compiled for desktop environments without too many problems, but in...[Details]
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