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Transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are primary coil, secondary coil and iron core (magnetic core). In electrical ...[Details]
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According to a report by Nikkei on January 27, Nissan plans to produce lithium iron phosphate (LFP) batteries for electric vehicles and is expected to ship to emerging markets starting in fiscal 202...[Details]
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Today's test found that the PWM output of TIM2 is invalid. It turns out that The clock of TIM2 is wrong: RCC_APB2PeriphClockCmd(RCC_APB1Periph_TIM2, ENABLE); should be changed to RCC_APB1PeriphCl...[Details]
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On December 30, 2019, the first switchgear data center in Anhui Province, Hefei Zhonghai Data Station, was officially put into operation. The station integrates urban power supply and data service ...[Details]
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ROHM launches a 1700V SiC MOSFET
Small surface-mount package AC/DC converter IC "BM2SC12xFP2-LBZ"
Helps significantly reduce factory installation costs and provides smaller,...[Details]
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The SKG123N series modules include SKG123N, SKG123ND, SKG123NT, SKG123NR and SKG123NRD. It is a L1+L5 dual-band, high-precision, high-performance GNSS field positioning module. The module can simul...[Details]
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The wind tunnel test is a test in structural mechanics that requires verification of the stress on the structure. A driving device is used to generate an artificially controllable airflow in the ai...[Details]
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This example uses T0 of 2051 to generate dual PWM signals to drive L293D or L298N to adjust the speed of DC motor. The program has been debugged. When connecting L298N, it is best to connect a 10K pu...[Details]
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RIAA balanced amplifier composed of OP amplifier
The biggest feature of OP amplifiers is that they can freely perform circuit characteristics according to the components installed around them. Ther...[Details]
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Recently, Lamborghini, the world's top sports car manufacturer, announced that it will jointly develop a new supercar with MIT. The car will use supercapacitors to provide power, which is very diff...[Details]
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introduction
In order to completely eliminate the overloading phenomenon, overloaded vehicles are prohibited from going on the road, so that the driver can know the load of the vehicle in ...[Details]
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4. Digital tube display The digital tube drive circuit uses two 74HC595 chips for IO expansion, and only 3 pins are needed to drive a digital tube that requires 16 pins. 74HC595 is an 8-bit serial in...[Details]
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Compared with mechanical buttons and resistive touch buttons, capacitive touch buttons are not only durable, low-cost, simple and easy to install, waterproof and anti-fouling, but also provide functi...[Details]
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To implement GPIO expansion, first clarify the concept of "multiplexing", remove the configuration of the driver that calls these GPIOs, recompile , and add it to your own driver, then you can implem...[Details]
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The basic principle of photoelectric target is: when the light flux in the light curtain changes greatly enough, the photoelectric sensor will respond to this change and generate an electrical...[Details]
RF/Wirelessly
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