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This tutorial is very detailed about NRF24L01+, which is very helpful for everyone's learning and debugging. It contains detailed tutorials: The microcontroller source program is as follows: ...[Details]
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Earlier, there were reports that Samsung's LCDs had been gradually replaced by low-priced LCDs made in China and Taiwan, which put Samsung Display, its own panel manufacturer, in trouble. At the end ...[Details]
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At present, the data on the domestic automotive power battery market is relatively complete. Today, we will sort out the data published by SNE on its website to look at the trends of overseas power b...[Details]
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realme will officially release the new realme X2 mobile phone tomorrow, and realme CMO Xu Qi released the main configuration of realme X2 on Weibo. Let’s take a look. The new realme X2 will be equi...[Details]
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According to foreign media reports, US President Donald Trump claimed on Twitter that Google "rigged" the voting results in the 2016 election, depriving him of a larger lead over his opponent, and th...[Details]
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I had a 24V pure sine UPS at home, but its no-load current was 1.16A, which was too high. So I used my DIY spirit to make a corrected-sine single-frequency inverter. The high frequency method is ...[Details]
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When automotive applications can do more with fewer parts, they can reduce weight and cost while improving reliability. This is the idea behind electric vehicle (EV) and hybrid electric vehicle (HEV)...[Details]
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The breathing light was first seen on Apple computers, and in recent years it has also frequently appeared on various mobile phones. The breathing light is a very simple thing. Use a 555 to build a...[Details]
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With the development of LED display technology, customers' awareness of it has deepened, and new customers have higher and higher requirements for the stability and reliability of LED display scr...[Details]
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Preparation
1. Organize the original firmware library and self-built programs
Project_IAR4, the original simple development board official routines, ST official 2.0.2 version routin...[Details]
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Some people may be confused by a bunch of theoretical knowledge when using an oscilloscope for the first time, and thus lose interest in learning. If we can first learn how to measure a simple signal...[Details]
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In recent years, the melting of Antarctica's ice has accelerated, and humans are facing a serious threat from rising sea levels. Because the state of the ocean at the bottom of the ice shelf and ...[Details]
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This article describes in detail the configuration of STM32f030_KEY. The configuration and functions of GPIO related registers are described in the previous section of the STM32F030_LED document. 1 ...[Details]
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1. Resistance measurement method Use a multimeter to measure the insulation resistance between the machine housing and the circuit, as shown in Figure 3. When the measured resistance is greater than ...[Details]
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On October 27, the Organization Department of the Liaoning Provincial Party Committee issued a public notice of candidates for leadership positions. Among them: Li Xianfeng, male, Han nationality, bor...[Details]
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