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The rumored Nokia 6.3/6.4 will arrive in the first half of 2021 (expected to be released no later than April), but the relevant renderings have been exposed on the Internet. It can be seen tha...[Details]
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Commonly used power management chips for portable products
●Low Dropout Regulators (LDO Linear Regulators)
LDO
VLDO;
●DC/DC Converters based on inductor energy...[Details]
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At present, in domestic level switches, there are five common output modes for sensors: relay output, two-wire output, transistor output, contactless output and NAMUR output, among which NAMUR outp...[Details]
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1 Introduction
The use of complex programmable logic devices (CPLDs) can improve system integration, reduce noise, enhance system reliability and reduce costs. At the same time, it not only has ele...[Details]
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Yesterday, China Unicom officially announced the final prices of six 5G mobile phones and one 5G CPE. Each phone is expensive. These include six 5G mobile phones such as Huawei Mate 20 X 5G, ZTE Axon...[Details]
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On August 18, China Resources Microelectronics released its 2021 semi-annual report, stating that the company achieved operating income of 4.455 billion yuan, an increase of 45.43% over the same peri...[Details]
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When enterprises secretly discharge pollutants, "it" quietly "tips" to the regulatory authorities.
Zhuzhou City Environmental Protection Department conducted a surprise operation and checked 1...[Details]
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1. What is a touch switch ? Touch means lightly touching. Therefore, a touch switch can also be understood as controlling the on and off of the switch by lightly touching it, that is, lightly pressin...[Details]
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1. Reasons why FIQ is faster than IRQ: A. The R8-R14 registers of FIQ mode are unique, and the FIQ handler does not need to execute instructions to save and restore the interrupt context. B. FIQ can ...[Details]
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The global energy shortage problem has caused governments around the world to vigorously promote new energy-saving policies. The energy consumption standards for electronic products are becoming ...[Details]
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1. Basic circuit topology and working principle
LED driver
circuits
based on
inductive boost
switching converters
are widely used in the backlighting of battery-powered consum...[Details]
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(Shanghai, September 11, 2024)
Nanxin Technology announced the launch of the new automotive-grade buck-boost converter SC8745Q, which supports an input voltage of 3.7V-36V, provides an output v...[Details]
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Chinese lidar manufacturers are in the lead, accounting for more than 80% of the global market share across all vehicle types.
Yole Group reports that more than 760,000 lidar systems wil...[Details]
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In the tug-of-war with counterfeit money technology, in order to protect the interests and property of consumers to the greatest extent, the counterfeit detection ability of the banknote detector n...[Details]
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Sensorless Brushless DC Motor Control Principle
At present, the commonly used brushless DC motor control methods can be divided into
three categories: open-loop control, speed negativ...[Details]
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