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Introduction Class D amplifiers are more attractive to designers of portable audio applications due to their higher power efficiency than Class AB amplifiers. However, some designers do not use Clas...[Details]
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A digital multimeter (DMM) is a measuring instrument that uses the principle of analog/digital conversion to convert the measured value into a digital quantity and displays the measurement result in...[Details]
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CES 2021 (Consumer Electronics Show) at the beginning of the year clarified an emerging theme for OEMs: first cockpit AI, then software-defined cars. As a representative of this trend, Mercedes-Benz ...[Details]
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Prepare: Development software: IAR for stm8 Firmware library: STSW_STM8069_STM8S and STM8A standard peripheral firmware library Experimental procedures 1. Download IAR for stm8. When you enter t...[Details]
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CAN bus (CAN.bus) is a serial multi-master controller area network bus. Its main principle is to connect all relevant controllers on the vehicle to achieve communication between the engine co...[Details]
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Samsung Vice Chairman Lee Jae-yong was sentenced to two and a half years in prison on Monday, according to Nikkei Asian Review, which is definitely a historic moment for Samsung. Why? Monday’s verdic...[Details]
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At present, electronic products mainly use SMD packaging devices, but many high-power devices and some power modules still use perforated packaging, which is mainly because they can be easily insta...[Details]
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This article analyzes the important components in the radio - the magnetic antenna and the intermediate frequency transformer.
1. Medium frequency transformer
The intermediate freq...[Details]
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MVG, a specialist in wireless connectivity testing, has announced the launch of the latest addition to its range of miniature and compact antenna measurement systems
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the CR-M8
. This produ...[Details]
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Which sound quality is better, the tube amplifier or the transistor amplifier?
1. Working characteristics circuit structure
Transistor amplifiers work at low voltage and high current. The...[Details]
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With the theme of focusing on deepening reform to stimulate vitality and promote effective investment, the 9th (Summer) Central Enterprise Investment Development Conference was held in Beijing on the ...[Details]
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If you want to program STM8 in C language, many people use STVD+COSMIC There are a lot of ways to install and crack software on the Internet, so I won’t explain them here. Here is a talk about STVD c...[Details]
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Engineers engaged in motor control and power supply design often encounter the need to measure motor phase current and inductor current, so have you ever encountered the trouble of not having a curre...[Details]
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On January 19, Jidu Auto showcased some of the product design styles of its automotive robot concept car.
Judging from the information released, the biggest highlight of Jidu's first con...[Details]
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The current converter circuit is shown in the figure, which is an inverter rectifier converter. Figure 8 (a) is the energy feedback mode. When the switch S is turned on , the primary side voltage of ...[Details]