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Suddenly, capacitive sensors are everywhere. They’re installed in car seats to control airbag deployment and seatbelt pretensioners, in dishwashers and dryers to correct the state of rotating drums, a...[Details]
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Laser power supplies vary from laser to laser, and each laser must have a corresponding power supply. Due to the different working modes of lasers, some work in a pulsed state and some work in a cont...[Details]
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1. Product overview of Fluke 1535/1537 insulation resistance tester: Fluke's new high-precision 2500V high-voltage insulation tester is specially designed for demanding industrial users. Large range ...[Details]
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1. STM32 clock system
In STM32, there are 5 clock sources, namely HSI, HSE, LSI, LSE, PLL
(1) HSI is a high-speed internal clock, RC oscillator, with a frequency of 8MHz;
(2) HSE is a high-speed ...[Details]
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For countries that cannot be self-sufficient in energy,
solar energy
and other alternative energy sources have indisputable advantages in helping them achieve the goal of reducing fossil fu...[Details]
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LED light engine refers to the overall combination of LED package (assembly) or LED array, LED driver, and other brightness, thermal, mechanical and electrical components. The device is directly conn...[Details]
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On April 27, China Micro Corporation released its first quarter report of 2021, stating that the company achieved total operating revenue of 603 million yuan, a year-on-year increase of 46.24%; net p...[Details]
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The clock switching method used is manual switching. The clock switching is performed in the interrupt, and then the switched main clock is output to the CLK_CCO port. Clock switching flow chart (man...[Details]
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According to Russia's Kommersant newspaper, as the EU tightened its export ban on Russia this month, silicon wafers used to produce semiconductor components were also included in the sanctions list. ...[Details]
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Beijing time, October 26, according to foreign media reports, early last week, Tesla launched the "Full Self-Driving (FSD)" software to a small number of car owners, who will test the software on pub...[Details]
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During the long-term operation of the automatic monitoring system, the automatic room and the monitoring system operators conducted consultations on several common problems in sulfur di...[Details]
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In the traditional variable frequency speed regulation system composed of general frequency converter, asynchronous motor and mechanical load, when the potential load driven by the motor is relea...[Details]
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The constant current source circuit uses an operational amplifier and a triode to form a voltage-current conversion circuit. Among them, the main function of OPA211 is to achieve high-precision V/I...[Details]
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Thermocouple is one of the most commonly used temperature detection elements in industry. Its advantages are: ① High measurement accuracy. Because the thermocouple is in direct contact with th...[Details]
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introduction
Built-in test (BIT) is a new technical concept proposed by the United States in the field of military testing in the 1970s. Its purpose is to improve the maintainability, testabil...[Details]
Discrete Device
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