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After Apple released the AirTag smart tracker, many privacy advocates worried that it would be used improperly. In the company's rational vision, AirTag can help people better locate easily lost obje...[Details]
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SGS-THOMSON has launched three single-chip Class D amplifier ICs, namely TDA7480 (10W), TDA7481C (18W) and TDA7482 (25W). This article takes the TDA7482 with the largest output power as an example....[Details]
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Compared with the situation in Q1 where most power battery companies saw an increase in revenue but no increase in profit, power battery companies are expected to reach a profit turning point in Q2 a...[Details]
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Automotive chips that were originally out of stock have become oversupply warnings. Morgan Stanley Securities pointed out in the latest "Asia-Pacific Automotive Semiconductors" report that due to two...[Details]
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During HUAWEI CONNECT 2019, Huawei held a Power Internet of Things Forum with the theme of "Cloud-pipe-edge-end collaboration to build a deeply open power Internet of Things". At the forum, Huawei ...[Details]
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1. When terminals "E" and "L" are open, the pointer of the hand-cranked generator will not point to "∝". First, remove the handle, unscrew the fastening screws, use a soldering iron to solder the gen...[Details]
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On April 14, the Guilin High-tech Zone Management Committee and Taiwan's Xinyi Electronics Co., Ltd. held a cross-strait project promotion meeting via video link and carried out "cloud negotiations" ...[Details]
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IC+emitter cross output front stage
Since this PCB board will be used in the future headphone amplifier circuit, it should be stated that the requirements of the headphone amplifier an...[Details]
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On the morning of December 21, Beijing time, it was reported that Broadcom’s planned acquisition of cloud computing company VMware for US$61 billion faces long-term review by the European Union. EU r...[Details]
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In recent years, a number of "specialized, refined, special and new" enterprises have emerged in my country, becoming the "unique skills" to break through key core technologies and enhance the stabil...[Details]
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For Apple, the iPhone 11 will obviously not be retired so early. It is inevitable to reduce prices to continue to grab market share and increase shipments. According to well-known analyst Ming...[Details]
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The design of portable device adapters needs to comprehensively consider the requirements of high efficiency, low no-load power consumption, wide AC voltage input, electromagnetic interference, PCB...[Details]
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Data processing has always been the top priority for smart meters, and this article also briefly introduces the data processing of smart meters.
As systems/solutions introduce more and more fu...[Details]
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The RTC of STM32 is actually an independent timer.
The following will introduce how to use RTC. This
is the first time we will involve the issue of oscillator source.
First, let's introduce the v...[Details]
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The electronic control system is called the brain of new energy vehicles. As one of the three core technologies, it mainly covers the motor control system and battery management system. The electro...[Details]
Analogue and Mixed Signal
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