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I have been engaged in microcontroller-related work for many years. I first started learning from the 51 series microcontroller. I want to write down my learning experience and discuss with you the sh...[Details]
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FP8208A is a switch-mode buck lithium battery charging management chip. The input voltage is suitable for 5V AC adapters. It can charge single-cell lithium-ion batteries with constant current or co...[Details]
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1. Features of this design ●The output voltage range is adjustable between 0~500V, and the maximum output current is 1A. ●Can be used in tube preamplifier or (single-ended) power amplifier. ●Built-in...[Details]
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In the core adjustment workshop of the Meizhi Ronggui Air Compressor Factory in Shunde, Guangdong, neat rows of automated equipment are performing an "industrial ballet": the robotic arms lightly a...[Details]
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1. This design uses STC89C51/52 (compatible with AT89S51/52, AT89C51/52, optional) microcontroller as the main controller 2. Use Hall sensor to measure motor speed non-contactly ·3. LCD1602 liquid cr...[Details]
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Automotive grade single-channel high-side driver chip with current detection analog feedback--HL8518
Product Description:
Operating voltage range: 3.5V~40V
On-resis...[Details]
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0X00 Recently, I need to use segment LCD. My colleague came back with the proof and was surprised to find that it could not be driven. After searching on Google, I found that the hardware connectio...[Details]
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More and more news about Meizu 16s has been revealed. At present, Meizu 16s has obtained the network access license, and Huang Zhang also exposed a rendering of the back of Meizu 16s on the Meizu for...[Details]
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According to China Securities Network, Shanghai held a press conference this afternoon (24) to introduce the situation of Shanghai's new coronavirus epidemic prevention and control work. A...[Details]
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The noise factor characterizes the internal noise level of the DUT, which is the degree of deterioration of the signal-to-noise ratio, that is, the ratio of the input signal-to-noise ratio to the out...[Details]
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In order to achieve the accuracy of the measurement data, in addition to choosing the right instrument, the choice of test and measurement methods should not be underestimated. The power unit o...[Details]
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The Challenge: Develop a system that can be used for dynamic and static force measurements of aircraft configurations and components, air intake testing of power supply equipment (i.e., air intake co...[Details]
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On December 16, He Baochang, leader of the Tibet Aid (Nagqu) Support Team of Zhejiang Hangzhou Power Supply Company, once again visited the resettlement housing community of Gulu Town, Senyi Distri...[Details]
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1 Overview
Access control systems are moving beyond the limitations of traditional cards and readers to a new world of configurable credentials and contactless technology. In this new worl...[Details]
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At present, the anti-corrosion power supplies used in China are mainly magnetic amplification type and thyristor type anti-corrosion power supplies. Their disadvantages are large no-load current, low...[Details]
Analog electronics
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