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Recently I have done a test on the PIC low power microcontroller, so I have to set different IO port states to test the power supply situation. I use a multimeter in series to measure the current. Th...[Details]
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On August 16, domestic RISC-V ecological enterprise Saifang Technology announced yesterday the launch of a new 64-bit RISC-V processor core product, Fang Tianshu-70 (IT Home Note: Dubhe-70), which ...[Details]
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Using the technology of producing polycrystalline silicon ingots, we can obtain the high quality of CZ-pulled single crystal silicon; we can produce something that originally cost 160 yuan with a cost...[Details]
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The first step is to divide the frequency to generate a 1HZ frequency. The procedure is as follows:
------------------------------------------------------------------- -- Description: Frequenc...[Details]
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Microelectromechanical system (MEMS) resonators have recently been used to smooth out tiny quantum fluctuations in laser light, which could lead to a new generation of ultra-precision measurement in...[Details]
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The 400W high-power voltage- stabilizing inverter circuit is composed of TL494 . The excitation conversion part uses TL494, and VT1, VT2, VD3, and VD4 form a current sink drive circuit to drive two ...[Details]
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1 Introduction
The AT89C2051 single-chip microcomputer is used to realize the large-capacity decoding function of PT2262. This design can solve the problem that one PT2272 can only decode ...[Details]
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Since its introduction, LLC series resonant converter (SRC) has become a very common topology due to its special performance, especially its efficiency and power density are far superior to other D...[Details]
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Recently, the official website of Qingdao Science and Technology Bureau issued an announcement that the review work of the 2020 Qingdao Science and Technology Award project team has been completed. 由...[Details]
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Usually, the switches used for buttons are mechanical elastic switches. When the mechanical contacts are opened and closed, due to the elastic effect of the mechanical contacts, a button switch will n...[Details]
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The development of solid solution materials is becoming increasingly active
Although lithium-ion rechargeable batteries have been fully equipped in vehicles, automobile manufacturers still...[Details]
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This system realizes input DC voltage of 15V, output AC voltage effective value of 10V, rated power of 10W, and AC voltage frequency can be adjusted step by step from 20 to 100Hz. With MSP430 microco...[Details]
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With the continuous development of current automobile technology, the application of vehicle-mounted sensor technology is becoming more and more extensive. From one-button start-stop technol...[Details]
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Reported on December 1 (Text/Zhang Yiqun) On December 1, the 2021 Snapdragon Technology Summit was held in Sanya, Hainan, and Qualcomm officially released the new generation Snapdragon 8 mobile platf...[Details]
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According to Engadget, since most Android devices use ARM chips, in order to solve the battery consumption problem, ARM has taken the initiative to launch the Android development kit.
With th...[Details]