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Abstract: Cross-development environment is the foundation of embedded Linux development. Subsequent development processes are almost all based on this environment. ARM, as a high-performance, low-c...[Details]
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This soft switching power supply adopts a full-bridge converter structure and uses MOSFET as a switch tube with a parameter of 1000V/24A. It adopts phase-shifted ZVZCSPWM control, that is, the lead...[Details]
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On the morning of October 11, mobile phone protective cases and protective films are an interesting topic. Most users will equip their new phones with these to protect their new phones. But what...[Details]
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As we all know, the health of new energy vehicle batteries will gradually decline with the increase of usage time, and irregular charging habits will accelerate this decline. Recently, the Social S...[Details]
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Previous news said that the Huawei P50 series of mobile phones is expected to be released in May or June this year, and news about the phone has been leaking recently. Today, digital blogge...[Details]
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Frequency Selective Amplifier
1. Working principle and frequency characteristics of double T bridge
The frequency selective amplifier selects a desired frequency signal from a ...[Details]
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The main problems are: ① The indication is inaccurate for a long time; ② There is no indication all the time; ③ The indication fluctuates in a large range and cannot be read; ④ The indication does not...[Details]
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According to foreign media reports, on March 15, local time, Eyeris Technologies, the global leader in automotive cockpit sensing AI and sensor fusion solutions, announced its cooperation with OMNIVI...[Details]
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As mobile phones, MP3, PMP, DC/DV and other handheld electronic products become more and more popular, lithium metal (Li) and lithium ion (Li+) batteries are becoming more and more common. Most of th...[Details]
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According to the Economic Daily, Innolux released its first quarter 2020 financial report on the 5th. Data shows that Innolux's consolidated revenue in the first quarter was NT$50.4 billion (the same...[Details]
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Understand "end-to-end" Recently, Tesla pushed the end-to-end FSD version number V12.1.2 Beta to users in the United States. After the version was pushed, overseas Tesla owners and video bloggers u...[Details]
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Inverter damage caused by abnormal load. Of course, the protection circuit of the inverter is already quite complete. To protect the expensive inverter module, each inverter manufacturer has done a...[Details]
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The current probe is an active probe, which is a magnetic ring designed based on Faraday's principle to measure interference current signals in wires. It is essentially a transformer with 1 turn....[Details]
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The VIPER26LD from ST is an offline converter. The device is an offline converter that contains an 800 V avalanche rugged power supply, a PWM controller, user-defined overcurrent limit, feedback netw...[Details]
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When the program was run, it was found that the performance was different when booting from Nand Flash and Nor Flash. It is set to Nand Flash boot without any problem and displays ABCDE... If it ...[Details]
Analog electronics
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