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The Dimensity 9000 attracted huge attention as soon as it was released. It was the first launch of TSMC's 4nm process, Arm V9 architecture, mobile ray tracing technology, and a running score of over ...[Details]
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Nitrogen blower is also called nitrogen blow dryer, automatic rapid concentrator, etc. Nitrogen blower can blow nitrogen quickly, continuously and controllably to the surface of heated samples to a...[Details]
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The working principle of LED is that when it is forward-conducting, the electrons and holes injected into the P/N junction of the diode meet and recombine, converting the potential energy into ligh...[Details]
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In 1904, French aircraft designer Santos-Dumont mentioned to his friend Cartier, who was in the jewelry business, that it was very difficult to take out the pocket watch from the pocket while flyin...[Details]
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Each generation of high-end processors, FPGAs, and ASICs places an increased burden on power supplies with heavier loads, but system designers rarely allocate additional precious system board space...[Details]
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Compared with the previous structure, the installation area is reduced by about 46%!
ROHM develops current detection amplifier IC "BD14210G-LA
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with ±1% accuracy
The inpu...[Details]
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The default state of STM32F103's JTAG is Full SWJ. The default state after reset is "000" (whole pins assigned for a full JTAG-DP connection). PB3 is used as JDO and is occupied by JTAG. In TRACE As...[Details]
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1. Introduction Timer and counter are two names, but in principle they are the same, both count pulses, the difference lies in the clock source, if it comes from the internal clock signal, since the ...[Details]
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Three-phase inverters are usually designed to drive three-phase motors, but sometimes you may need to use them for two-phase motors. However, this application is not common because the operating pr...[Details]
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Samsung's strategy has begun to shift towards ODM (original design manufacturer) and no longer insists on making smartphones itself. The strategic shift of this Korean technology giant may benefit Ch...[Details]
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The following figure is the main control circuit schematic diagram of the two-color clock without hands of the single-chip microcomputer. As shown in the figure: the AT89S51 single-chip microcomput...[Details]
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The probe is a signaling switch for the CMM to touch the measured parts. It is a key component of the CMM. The accuracy of the probe determines the measurement repeatability of the measuring machine. ...[Details]
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An ideal UPS should be purely resistive to the grid, that is, the power factor of the UPS should be 1, so that it does not pollute the grid. However, the reality is that most UPSs generally use 50Hz ...[Details]
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#include reg51.h #include intrins.h unsigned char code LED7Code = {0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,//0-9字模 0x88,0x83,0xc6,0xa1,0x86,0x8e}; //Common anode 7-segment digital tub...[Details]
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introduction
With the rapid development of embedded system technology, industrial equipment products are becoming more and more modernized, and generally require visual operation. LCD touch scree...[Details]
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