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Last June, UMC announced that it would spend tens of billions of yen to purchase all the shares of Mie Fujitsu Semiconductor Co., Ltd. (MIFS), a 12-inch wafer fab jointly owned by UMC and Fujitsu Sem...[Details]
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What is an electronic load? A DC electronic load meter was designed and manufactured with the ATmega16 controller with enhanced AVRRISC structure as the core. The system generates a 20kHz PWM wav...[Details]
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What will happen if the motor coil has fewer turns?
The motor is a device that converts electrical energy into
mechanical
energy, and its core part is the coil. The coil is ...[Details]
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From January to December 2019, the total shipment of photovoltaic inverters reached 51.91GW, with a total export value of US$2.341 billion. In terms of corporate exports, Huawei ranked first with a...[Details]
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The figure above shows a general block diagram of a variable frequency power analyzer. Depending on the technology used, not all components listed in the figure are indispensable. If necessar...[Details]
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introduction
With the development of wireless broadband networks, the construction of digital mobile television, and the application of multimedia technology, wireless in-vehicle media processing s...[Details]
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In power supply design, engineers often face the problem of insufficient control IC drive current, or the problem of excessive control IC power consumption due to gate drive losses. To alleviate th...[Details]
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It includes square wave frequency adjustment function, square wave duty cycle adjustment function, 1-9999Hz frequency measurement function, and uses RC network as DA to achieve sine wave generatio...[Details]
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introduction
In some places where the power supply voltage is unstable, the air conditioner is often used after the power is cut off and then the power is immediately restored. It is necessary...[Details]
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According to Bloomberg on February 28, Apple has shelved and canceled all development plans for self-driving electric vehicles. The Apple car project was more than a decade in the making, with millio...[Details]
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Air Mass AM (Air Mass) is the path length of sunlight through the atmosphere, referred to as AM. The outer space is AM 0, and when the sunlight shines vertically on the earth, it is AM1 (equivalent to...[Details]
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Reducing the size of transistors is critical to continuing to improve chip performance, and the semiconductor industry has never stopped exploring ways to reduce transistor size. ASML Chief Technolog...[Details]
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There are many application scenarios for indoor positioning, such as indoor positioning of firefighters, underground positioning of miners, precise push notifications of merchants, indoor signal stre...[Details]
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1. Start uboot on NOR/NAND flash to burn the bare board: Set the development board to boot from nor flash, power on and press the space bar to enter uboot, as follows: ##### 100ask Bootloader for Ope...[Details]
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To use a certain type of LCD on an ARM board, you often have to modify the LCD driver or device tree, which is very inconvenient.
In ARM40-A5, we store the configuration instructions of common...[Details]
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