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WPG Group Launches Motor Driver Solution On August 3, 2021, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has l...[Details]
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Since the second half of this year, under the combined influence of multiple factors such as wafer production capacity shortage and peak demand in the consumer electronics market, companies in the IC...[Details]
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Introduction to Optoelectronic Isolation Optocouplers generally consist of three parts: light emission, light reception, and signal amplification. The input electrical signal drives the light ...[Details]
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1. Check the gpio status: int gpio_request(unsigned gpio, const char *label); in the gpio.h header file, the function of this function is to check whether the record flag saved by the gpio is NULL to...[Details]
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The following figure is a circuit diagram of DC or battery input, which performs constant current control on 6 strings of LEDs
It adopts a multi-string boost structure design. The LED driving met...[Details]
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Ambient temperature (surrounding temperature) If the thermometer is exposed to a sudden environment with a temperature difference greater than 20°C, please keep it for at least 20 minutes to adapt to...[Details]
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The following figure shows the schematic diagram of the controller (compensation network), which
consists
of operational amplifiers Z
1
(s) and Z
2
(s). Z
1
(s) is the input impedance ...[Details]
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According to Yonhap News Agency, a joint study released by the European Patent Office and the International Energy Agency on September 22 showed that Samsung is currently a global leader in batt...[Details]
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Introduction
Frequency refers to the number of times a certain periodic phenomenon is repeated in a unit of time. It is mathematically the reciprocal of time. The precise measurement of time freque...[Details]
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RIGOL's RSA5000N/3000N series signal analyzers are equipped with vector network analysis mode (VNA) as standard. Through VNA mode, full system error correction can be performed to compensate for the ...[Details]
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The Chinese government has made no secret of its ambition to further develop the domestic semiconductor industry. In May this year, the China Semiconductor Industry Association (CSIA) released a repo...[Details]
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As consumers continue to adopt Internet of Things (IoT) solutions to connect in-home devices to external and internal networks, smart speakers will become more common in more homes. In fact, the smar...[Details]
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In April 2020, BYD announced that its subsidiary "Shenzhen BYD Microelectronics" (now officially renamed "BYD Semiconductor") had undergone internal reorganization and planned to go public. The ann...[Details]
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F020 has 8-channel 12-bit A/D conversion (ADC) interface and 8-channel 8-bit online programmable (ISP) ADC circuit. There are 15 special function registers (SFR) on the chip related to ADC control, w...[Details]
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1 Introduction
With the rapid economic development, my country's electricity demand has been growing at a rate of more than 20% per year. According to the current economic development trend an...[Details]
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