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There are two possibilities if the multimeter does not respond when measuring capacitance. 1. The capacitor is disconnected. We know that when a multimeter is used to measure capacitance, it is m...[Details]
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The widespread application and development of electronic devices have led to an increase in the electromagnetic field levels they generate in the space around them. This shows that electronic...[Details]
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JDI (Japan Display), the only purely Japanese-owned display manufacturer, is rumored to enter the OLED market in 2021, while targeting Apple Watch orders. However, due to the financial crisis, JDI wi...[Details]
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LG Electronics, once ranked among the top five smartphone manufacturers in the world, is facing unprecedented difficulties. According to the latest news, negotiations for the sale of LG's mob...[Details]
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There are many different opinions about the meaning of bandwidth. Many engineers ask why the bandwidth of oscilloscopes and the bandwidth mentioned in networks and communications are not the same uni...[Details]
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DP5321 is a 13.56 MHz highly integrated contactless communication transceiver module based on 80c51 microcontroller core. It supports 6 different operation modes:
1. PIN2PIN compatiable PN532 u...[Details]
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Reference News Network reported on June 11 that British media said that the international organization responsible for setting 5G standards has warned that the United States' blacklisting of Chinese ...[Details]
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This detector uses the photoelectric method to detect the distribution and density of underwater silt. It has the characteristics of small size, low power consumption, strong safety, high accu...[Details]
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In 2022, the market size of China's automotive electronics industry will reach 978.3 billion yuan. According to data from research institutions, the size of China's automotive electronics market w...[Details]
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According to the "Science and Technology Innovation Board Daily", HarmonyOS 2.0 will be released at the Huawei Developer Conference on September 11. It is reported that Hongmeng 2.0 will connect ma...[Details]
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Huawei's official website announced that Ren Zhengfei will have a 100-minute exchange and conversation with two of the three major thinkers of the digital age at 2 pm on June 17 in Shenzhen, namely N...[Details]
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Xiaomi is expected to release several new phones in China in the first quarter of 2021. Today, three new phones with model numbers M2102J2SC, M2012K11AC, and M2012K11C appeared in the 3C official dat...[Details]
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When testing VF, brightness, and wavelength, the current must be set to 20mA. When testing VR, IR must be set to 10uA. When testing IR, VR must be set to 5V. When testing and using LEDs, the same...[Details]
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According to Maas's law, for fast and lossless charging of batteries, the charging current should be equal to or close to the current that the current battery can accept, so as to ensure the lowest...[Details]
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The monitoring platform is composed of a single-chip microcomputer and MCGS configuration software to realize dynamic testing, detection and alarm of the entire central heating system. It has the adv...[Details]