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How to achieve variable frequency PWM output for STC microcontroller (with PCA function)? Many friends are still using timers to do variable frequency PWM. Here I will introduce how to use hardware P...[Details]
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Recently, Tomshardware introduced the overclocking performance of Raspberry Pi. By flashing the firmware, the frequency of Broadcom BCM2711B0 processor can be increased from 1.5GHz to 2.147GHz, and o...[Details]
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1. Linux-2.6.28.7 kernel configuration process 1. After the newly compiled kernel is downloaded to FLASH, an error message appears after starting Linux, saying that the rootfs entry cannot be found...[Details]
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Cadence Design Systems (NASDAQ: CDNS) today announced that Wuqi Microelectronics (Chongqing Wuqi Microelectronics Co., Ltd.) has successfully applied the Cadence® Tensilica® HiFi 5 DSP to its True Wi...[Details]
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July 28 news According to foreign media mysmartprice reported today, Moto G9 Plus has passed the TÜV Rheinland certification. The certification information shows that it is equipped with a 4700mAh ba...[Details]
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As we all know, Fluke network testers play an important role in the network testing industry. Fluke DSX2-5000 and DSX2-8000 copper wire certification instruments meet all parameter testing requiremen...[Details]
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Huawei Mall crowdfunding has launched a Huawei HiLink ecological product - an ultra-wide-angle natural wind fan. The ultra-wide-angle natural wind fan has features such as softer wind speed, three-st...[Details]
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Life test
1. Concept
Components, subsystems or systems are usually tested under the conditions of their expected/specified life. These conditions may include combinations of time, tempera...[Details]
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In the distribution network, low-voltage reactive power compensation is of great significance to improving power quality and reducing line losses. It has been widely used. However, there are many m...[Details]
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China Energy Storage Network News:
On November 24, 2020, with the commissioning of Unit 9 of the Wudongde Right Bank Power Plant on the Jinsha River, Yunnan Province's installed power capacit...[Details]
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TSMC, the world's leading foundry, notified its customers on August 25 that starting today, new orders for processes above 7 nanometers will see a 20% price increase across the board, and advanced pr...[Details]
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The circuit is very simple so I won't draw a picture. The segment of the digital tube is port p0, and the two digital tube positions are p2.5 and p2.6 respectively.
#include reg52.h
sbit cs1=P2^5;
s...[Details]
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Differential Input/Output Low Power Instrumentation Amplifier
All three op amp instrumentation amplifiers currently available offer only single-ended outputs, but many applications would benef...[Details]
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CES 2022: Intel showcases major advances in autonomous driving, PCs and graphics
Mobileye expands partnerships with major automakers; Intel releases exceptional mobile processors, sh...[Details]
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Stanley Whittingham, 2019 Nobel Prize winner in Chemistry and professor at Binghamton University, State University of New York, delivered a keynote speech at the sub-forum "New Energy Storage Drivi...[Details]