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(I) First, set the multimeter to the resistance range
(ii) Use the two probes of the multimeter to touch the two ends of the electrolytic capacitor.
At this time, the pointer of the multime...[Details]
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According to foreign media reports, Canadian company Bionym has recently developed a magical wearable device that can identify the wearer's unique information such as heartbeat, and store this inform...[Details]
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1 Introduction to STM32 Microcontrollers
The STM32 series microcontrollers are highly integrated microcontrollers based on the Cortex-M3 core from ST. It sets a new benchmark in terms of perfor...[Details]
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On June 24, Weibo and the well-known market research company Sino jointly released the "2018 Smartphone Micro Report", which is based on the quantitative analysis of Weibo users' active behavior data...[Details]
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More access to new energy will bring more severe power balance problems. In the past many years, long-distance transportation of electricity has been an important means of absorbing new energy. In ...[Details]
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introduction
The traditional method is to use a video capture card (such as 1394) to capture the video signal and use the corresponding software to transfer it to the PC, which is neithe...[Details]
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In 2018, Apple "parted ways" with Qualcomm because it refused to pay high patent fees. Since switching to Intel baseband, the problem of poor iPhone signal has become a problem criticized by ma...[Details]
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1 LED lighting control system principle
The system schematic is shown in Figure 1. When the infrared receiver receives the infrared remote control signal, the AVR microcontroller is awakened from...[Details]
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Many of our engineers like to use BAV99 for ESD protection applications, thinking that BAV99 can completely solve ESD problems. In fact, this idea is wrong. As we know, BAV99 is a diode, it does no...[Details]
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The August issue of the Spanish monthly magazine Fun published an article titled "The Awakening of the Giants," saying that Chinese scientific researchers and engineers are working hard in various fi...[Details]
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1. Wireless Communication Test Overview Wireless communication testing technology and testing instruments are important supporting forces for the communications industry. They penetrate almost all li...[Details]
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STM8L low power debugging Data preparation Power consumption data target Achieving low power consumption Data preparation When debugging STM microcontroller related functions, it is customary to ...[Details]
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OmniVision releases new generation of ultra-low quiescent current and high-efficiency synchronous buck converters WD1020/WD1021
McKinsey predicts that by 2030, the Intern...[Details]
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On the social platform Twitter, the unpredictable "public opinion direction" often leaves us dumbfounded. It was once the darling of the technology industry, the birthplace of several major politic...[Details]
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Nowadays, cars are becoming more and more intelligent, and various assisted driving functions are becoming more and more advanced. However, the realization of these advanced functions is inseparabl...[Details]
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