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1. The size of the program memory (Flash) is 8K*14 bits = 8192*14 bits, and the address range is 0000H~1FFFH. That is, there are 8192 bytes, of which the width of each byte is 14 bits. In addition, t...[Details]
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Carrier coupling and receiving circuit, D3 and D4 in the circuit of Figure (a) play a role of clamping and absorbing the peak interference on the low-voltage power line. The size of the carrier trans...[Details]
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On Wednesday, Bloomberg reported that annual sales of electric vehicles in China will reach 2 million next year, after exceeding 1 million for the first time in 2018. Researchers said that while Ch...[Details]
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Introduction: Dutch battery startup LionVolt has completed a €4 million seed round of financing. The company is developing a solid-state battery based on lithium metal for applications such as electr...[Details]
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According to a report by Bloomberg on January 5 local time in the United States, a new round of 5G spectrum auctions in the United States has prompted giant telecom operators such as Verizon and AT&T...[Details]
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#include "STC89C51RC.H"
sbit DQ = P4^3;
sbit SPK = P1^0;
#include absacc.h
#define seg1 XBYTE
#define seg2 XBYTE
#define seg3 XBYTE
#define seg4 XBYTE
un...[Details]
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Recently, foreign media reported that LG Innotek decided to adjust its LED business in October and planned to withdraw all LED businesses except modules before the second quarter of next year. Rele...[Details]
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Common motor control methods include the following:
1. DC Motor Control:
- Direct voltage control: The speed of the motor is changed by adjusting the DC voltage.
- Pulse Width Modula...[Details]
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There are many kinds of electronic measuring instruments, including multimeters, oscilloscopes, power meters, power quality analyzers, power analyzers, etc. We often find that the same signal is test...[Details]
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On September 26, Huawei officially released the Hongmeng OS 2.0 system at the developer conference on September 10. The mobile phone Beta version will be released in December 2020, and Huawei smartph...[Details]
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2021 can be regarded as the first year of edge computing 2.0, and the upstream and downstream of the industry chain are also stepping up their preparations to find new business opportunities. In the ...[Details]
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Thermal gas mass flow meter is a commonly used flow measurement instrument, mainly for liquid, gas, steam and other media measurement, with the advantages of high measurement accuracy, good sensitivit...[Details]
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The production process of epitaxial wafers is very complicated. After the epitaxial wafers are developed, nine points are randomly selected from each epitaxial wafer for testing . The ones that m...[Details]
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In the era of fuel vehicles, Nissan was often praised as "the key to good Dongfeng Nissan cars is their good engines." Now, riding on the new energy track, Nissan hopes to create a distinct image tha...[Details]
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Recently, the 3-day 2024 China (Chongqing) Digital Energy Industry Innovation Conference Digital Energy Industry Exhibition was held in Chongqing. At the exhibition, Qingyuan Juneng (Chongqing) Techno...[Details]
PCB Design
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