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0 Introduction
As we all know, many scientific experiments are inseparable from electricity, and in these experiments, there are often special requirements for power-on time, voltage level, cu...[Details]
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In the first two tutorials, we learned the basic principles of LED, button, switch, the use of digital input and output and the relationship between them. We used the three functions of pin_mode, pin...[Details]
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Correct use of multimeter (1) Selection of jack The red test lead should be connected to the jack marked with a "+" symbol, and the black test lead should be connected to the jack marked with a "-" s...[Details]
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Mouser Electronics now sells various Infineon general-purpose MOSFETs for power conversion applications November 29, 2022 – Mouser Electronics, an industry-renowned New Product Introduction (NPI...[Details]
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Complex designs can be realized using "Printer.HM". From left to right, a leaf-shaped scaffold with cellulose-based hydrogel; femur model printed with bioceramic hydrogel; embedded printing in the ...[Details]
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The backup power supply is a temporary power supply device prepared due to power outages or other reasons. Common backup power supplies include small generators and various batteries. Among them, the ...[Details]
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Today I will update Tesla's sales data in the United States. It is not easy to collect data on new energy vehicles in the United States, but it is mainly divided into two parts, one is the dat...[Details]
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Nidec starts mass production of the second generation of its drive motor system "E-Axle"
Nidec's second-generation EV drive motor system "E-Axle" (hereinafter referred to as "Gen.2")...[Details]
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1. Pay attention to anti-static when using LED products Anti-static measures should be taken during the processing and production of LED products, such as: the workbench should be grounded, wor...[Details]
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On June 10, Gree Electric Appliances' official Weibo account posted a complaint about Aux Air Conditioning Co., Ltd. producing and selling substandard air-conditioning products. The complaint detaile...[Details]
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The infrared emission part is generated by the 555 time base circuit with a frequency of 5kHz and a duty cycle of 50%, which drives the infrared emission tube to emit infrared rays.
When the ha...[Details]
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Figure 1 is the circuit principle of the high-speed control scheme LED display. The MCS51 series single-chip microcomputer is used to control the LED display; the random access memory 62512 is used as...[Details]
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According to official news from Xinwanda, on July 5, Xinwanda's subsidiary Xinwanda Power Technology Co., Ltd. (hereinafter referred to as "Xinwanda Power") and Songshan Lake Materials Laboratory o...[Details]
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MN series AC current probe comparison table. MN series current clamps are ergonomically designed, miniature, lightweight, and are used to measure low and medium currents from 10mA to 600A peak. The j...[Details]
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Construction conditions: New energy power is random and volatile, which brings great risks and challenges to the safety and stability of the power system. The development of energy storage can not onl...[Details]
Analog electronics
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