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Hybrid electric vehicles (HEVs) can reduce pollutant emissions by 1/3 to 1/2, and the latest models may even reduce emissions more. However, HEVs require high-
power
, cost-effective
...[Details]
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This is a unique charging device specially designed by a Finnish company for Apple products such as iPhone and iPod. This wireless charger consists of two components: the ring receiver and th...[Details]
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It seems that there are not many friends who use CC1101, so I will also post the CC1101 transceiver program here! This will save everyone a lot of time to debug. Without further ado, I will directly p...[Details]
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At present, the discussion about low noise amplifiers often focuses on RF/wireless applications, but in actual applications, noise also has a great impact on low-frequency analog products (such as da...[Details]
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Guizhou Provincial Government Office Letter No. 56
The people's governments of all cities and autonomous prefectures, the people's governments of all counties (cities, districts, and special ...[Details]
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A common anode digital tube refers to an eight-segment digital tube in which the anodes (positive electrodes) of the eight-segment light-emitting diodes are connected together, while the segments cor...[Details]
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1. Interrupt handling process
The interrupt processing flow of the ARM system is shown in Figure 1. There are five main interrupts in the system: timer interrupt, serial port input interrupt, seria...[Details]
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In recent years, with the development of society, PLC programmable controllers have been widely used in industrial production. At the same time, the requirements of technicians for their use are in...[Details]
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In recent years, the research progress of Raman spectroscopy technology has been accelerating, and many research results have been achieved. Many instrument companies have also launched new Raman spe...[Details]
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Layout Constraints
Today’s adjustable speed drives use inverters to adjust the output current to meet the requirements of three-phase motors. The size of the inverter is often limited by the ap...[Details]
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Yesterday, the Ministry of Industry and Information Technology mentioned in the "Interim Provisions on Radio Management of Wireless Charging (Power Transmission) Equipment (Draft for Comments)"...[Details]
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Solution Design
The servo is used as the driving motor of the Rubik's Cube. From the driving principle of the servo, it can be seen that the speed of the servo is not related to the main frequ...[Details]
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The figure shows a DC millivolt meter composed of SF357 operational amplifier , which can make up for the shortcomings of general multimeters or ordinary meters in measuring DC millivolt signals. Th...[Details]
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In C language, the address of a variable is usually automatically assigned by the compiler system. As a user, we do not know the specific address of a variable. So we define a pointer variable p, and...[Details]
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"Including tax, 671 yuan per chip." After searching on the computer for a while, Chen Jia gave a quote for the L9369-TR chip. As a chip model of STMicroelectronics, the L9369-TR chip was once an im...[Details]