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The DC small motor can be tested by a multimeter. The specific steps are as follows:
1. Measure the resistance value
Turn the multimeter knob to the resistance position, select the approp...[Details]
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Compared to what I wrote yesterday about “Oscilloscope Testing”, I don’t want to just look for the instructions for using the multimeter (everyone majoring in electronics must figure it out on their ...[Details]
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Smart watches are rich in functions and styles, and have gradually become synonymous with "smart life" and have become a must-have item for many fashionable people. Antennas, one of the core compon...[Details]
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As a formal system or product, after the basic system functions are debugged, once the field test phase is carried out, please remember to immediately rewrite the fuse configuration and enable the AVR...[Details]
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How to choose the right oscilloscope probe? Oscilloscope probes are crucial to the accuracy of measurement results. There are thousands of oscilloscope probes on the market. Improper selection will c...[Details]
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Reporters learned today that at the 2022 APS Annual Meeting, a global physics event, Alibaba DAMO Academy Quantum Laboratory announced a series of latest developments, including materials, coherenc...[Details]
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In December 2019, the Zhengzhou-Wanzhou High-speed Railway was opened, and Zhengzhou South High-speed Railway Station was also under construction. Near it, there is a building that looks like a "gr...[Details]
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On June 25, the Shanghai Stock Exchange officially accepted the Science and Technology Innovation Board IPO application of Guangdong Saiwei Micro Electronics Co., Ltd. (referred to as "Saiwei Micro")...[Details]
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In this issue, Shanghai Yanqiang’s editor will share with you the technical application of remote control management of industrial computers. I hope that after reading this article you will have a ...[Details]
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ROHM develops compact, high-precision pressure sensor IC "BM1390GLV" with IPX8 waterproof rating
Ideal for applications requiring waterproofing such as white goods and industrial equ...[Details]
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Recently, the China Association of Automobile Manufacturers (hereinafter referred to as CAAM) held an online project demonstration meeting for the group standard "Method for detecting the attenuation...[Details]
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1. Problem location After the development board restarted, it printed 2 reminders and an error. Ignore the cache reminders for now and look at the reminders under flash and nand. Bad CRC, Using...[Details]
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When an object passes between the infrared light-emitting diode VD1 and the receiving tube VT1, the infrared rays are blocked, VT1 is cut off, pin 1 of IC2-A outputs a high level, 4N35 is cut off, VT...[Details]
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When the motor stops, the traditional control method is to stop the power instantly. However, there are many applications where the motor cannot be shut down instantly. For example, the pump system...[Details]
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Recently, Littelfuse released its third-quarter financial report on October 29, 2024. According to the financial report, net sales in the third quarter were US$609.8 million, a year-on-year decreas...[Details]
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