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In order to achieve integration with the Internet,
the pace of
home appliances
adopting
Android
is accelerating. For manufacturers developing home appliances, Sony's information leak...[Details]
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As an engineer from Volkswagen said, Germans do not pursue the first launch of every technology, but the best. The Touareg Hybrid is the embodiment of this philosophy. Even though it is the first laun...[Details]
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The following is a software simulation PT2272 decoding program, which is simply posted here for your reference. Software decoding program (simulation PT2272) ; ;The crystal frequency is 11.0592MHz...[Details]
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Under the HAL library, it is indeed simpler to use STM32CubeMX to generate source code, much simpler than using the standard library. Now summarize my learning process: Hardware platform: Zhengdi...[Details]
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//Serial digital tube displays TLC1549 AD conversion value
// Chip ATMEGA16L
// Clock 4MHz internal
// us delay j=1; while(--j); One cycle 6 cycles, 4M crystal oscillator, delay 1.5us
#include i...[Details]
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At present, more than 20% or even 40% of the data traffic of China Mobile's dual-mode terminals is carried on the G network, and 60% of the traffic of 3G mobile phones is also carried on the G network...[Details]
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Market research firm Counterpoint Research released the latest true wireless headset market survey, which has both good news and bad news for Apple. The good news is that Apple still dominates the tr...[Details]
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Recently, research institutions EVTank, Ivey Economic Research Institute and China Battery Industry Research Institute updated the "China Lithium-ion Battery Industry Development White Paper (2023)"...[Details]
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On June 3rd, local time in the United States, the Edge AI and Vision Alliance announced the 2020 Best Vision Product Award, and Horizon Robotics' Journey 2 automotive-grade AI chip won the "Best Aut...[Details]
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The figure shows a 12V/3A secondary-side feedback switching power supply designed with VIPer53. Its input voltage range is 85~265Vac and the operating frequency of the power supply is 60kHz.
The...[Details]
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Compared with Class AB amplifiers, Class D amplifiers have better efficiency and thermal performance, but implementing a Class D amplifier still requires attention to good electrical design and therma...[Details]
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12m crystal ----- pll ------ cpu
Mux Multiplexer
Div Divider
The sample code is as follows:
Assembly Implementation
.globl clock_init
clock_init:
/* 1...[Details]
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1 Introduction
At present, embedded systems have been widely infiltrated into people's work and life. From household appliances, information terminals, handheld communication devices to in...[Details]
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The 51 single-chip microcomputer has only two hardware timers/counters. Sometimes we need to use multiple timers. We can write software timers ourselves and use multiple timers. The following code us...[Details]
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发光二极管(HB- led)在每封装流明输出和光效(efficacy,单位为流明/瓦或lm/W)方面的性能快速提升。商用的1WLED已提供有冷色温LED(色温 5000K)的每封装流明输出超过100流明,光效达100lm/W,而相同功率等级的暖色温白光LED(色温3000至3500K)也超过了70到80 流明。
与两年前相比,这些性能等级提高了30-40%。有了这样的性能,LED如...[Details]
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