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In 2008, the Chinese government added operating frequencies of 868MHz to 868.6MHz for micropower (short-range) radio applications. The RF requirements for radio equipment are as follows: (1) Transmi...[Details]
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1. Chip heating
This is mainly for high-voltage driver chips with built-in power modulators. If the current consumed by the chip is 2mA, and a voltage of 300V is applied to the chip, the power co...[Details]
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1. Parking Difficulty in Residential Communities With the development of China's economy and the increase of urban population, the number of private cars in China has continued to rise in recent year...[Details]
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The most common digital multimeters generally have resistance measurement, on-off sound detection, diode forward voltage measurement, AC and DC voltage and current measurement, transistor magnificat...[Details]
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According to the Korea Times, although the storage industry has been less affected by the epidemic than other industries, consumer products have still been negatively affected, and the outside world ...[Details]
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As we all know, Web 3.0 represents the next generation evolution of the Internet, which places data, identity and value exchange in a decentralized environment and enables further applications throug...[Details]
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1 Overview
The μPD780208 series 8-bit microcontroller produced by Japan's NEC Corporation is a more powerful series in the 78K/0 family. According to the different internal integrated ROM ...[Details]
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Three-phase AC synchronous generator, why is single-phase use prohibited? Hazards of single-phase operation of three-phase AC synchronous generator
The three-phase AC synchronous generator is...[Details]
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This article uses the 32-bit microprocessor LPC2378 of Philips Company to develop the distribution transformer monitoring terminal, and uses the IAP function of the chip to realize the remote update ...[Details]
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BTL (Bridge-Tied-load) means bridge-tied load. The two ends of the load are connected to the output ends of the two amplifiers respectively. The output of one amp...[Details]
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Common rearview mirrors always have some blind spots in the visual area, which poses some safety hazards to the vehicle. This set of
Car
Rearview System
is composed of two parts, cameras i...[Details]
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Current measurement is different from measuring other quantities with a digital multimeter. The direct current measurement method is to connect the digital multimeter directly to the circuit under te...[Details]
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1. Support the idea of continuous pressing The code that supports continuous pressing is to change "if(KEY4==1)" to "if(KEY4==0)" based on the idea of "not supporting continuous pressing" code. I...[Details]
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Due to the large-scale application of portable devices such as smartphones and tablets, power management technology has received more and more attention, but it has also brought new challenges. It is...[Details]
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Staff debug the energy storage equipment. Xiaojiawan Energy Storage Power Station is about to achieve full capacity grid connection. On the 21st, the reporter learned from the construction site of the...[Details]
onsemi and Avnet IoT Innovation Design Competition
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