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First of all, it is better to teach a man to fish than to give him a fish. Let me briefly introduce the principle and process. The IO port level is flipped through the timer interrupt. One cycle of t...[Details]
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1. LCD controller block diagram
As can be seen from the figure above, the S3C2440 LCD controller is used to transmit video data and generate necessary control signals, such a...[Details]
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When AirPods were first released, many companies tried to launch similar wireless headphones to compete with them. Bragi was one of the more famous ones, having launched The Dash and The Headphone. H...[Details]
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Last time Leibao tested from the capacitor pad and from the connector end, the difference in the results was more than 6 ohms. If you haven't seen it, you can check out the previous link: Is the impe...[Details]
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The four-element infrared detector uses photosensitive elements, and the alarm is triggered only when each detector detects a signal. It has stronger anti-false alarm capabilities and better detection...[Details]
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The use of electromagnetic flowmeters in production is already quite common. Since electromagnetic flowmeters have no moving parts and no disturbing or throttling parts that hinder the flow of the me...[Details]
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introduction
Low-frequency (300MHz to 450MHz) ISM RF transmitters are already widely used in the European 434MHz market, which is also an important frequency in the 260MHz to 470MHz band in the U.S...[Details]
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As the industry's first truly open source processor architecture, RISC-V has attracted much attention since its launch. For the industry, the impact it has brought to the industry and the ecosystem i...[Details]
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On February 21, Huangpu District and Guangzhou Development Zone held the "Strive for the '14th Five-Year Plan' and Embark on a New Journey - First Quarter Major Project Signing and Construction Activ...[Details]
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In many traditional industries, high-precision temperature data acquisition systems are indispensable. In recent years, with the continuous decline in the price of high-precision ADCs and the con...[Details]
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On December 11, 2018, the first meeting of the BRICS New Energy and Renewable Energy Working Group was held in Hangzhou. Leaders from the energy departments of BRICS countries such as China, India,...[Details]
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High-power chargers (HPCs) are Level 3 DC fast chargers that charge at 50 kW or more. Generally speaking, as vehicle range and battery capacity increase, so does its ability to accept higher charging...[Details]
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On April 17, TrendForce released a report stating that in 2023, global lithium battery shipments will exceed 1 terawatt hour (TWh, 1TWh=1000GWh) for the first time, and the market size will increas...[Details]
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The dt830b digital DC voltage blocks are specifically divided into 200mv block, 2000mv block, 20v block, 200v block and 1000v block. The following describes the measurement of DC voltage by measuring...[Details]
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In recent years, the proportion of third-generation semiconductor devices including SiC in automobiles has been increasing day by day. But in the eyes of professionals, this will not be a sim...[Details]
Talking
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