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Add 336 circuit to improve voltage regulation
The application circuit shown in the figure adds an LM336 reference diode to improve the voltage regulation rate Vn=3.75+(11R2)=5V. ...[Details]
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As the epidemic recurs, the world is facing a "chip shortage", and the development of the semiconductor industry has attracted attention. At the fourth China International Import Expo being held in S...[Details]
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In recent years, Wuzhou City has vigorously promoted the construction of new energy vehicle charging infrastructure, introduced new energy vehicles, and promoted the concept of low-carbon travel an...[Details]
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OPPO A92s uses a 6.57-inch dual-hole TFT screen, which is an LCD screen. The screen refresh rate is 120Hz, side fingerprint recognition unlocking, the resolution is 1080×2400, the body size is 163.8×...[Details]
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Leakage Current Testing
The leakage current (IL) across an HBLED is measured when a reverse voltage below the breakdown voltage is applied, typically using a moderate voltage. In production testing, ...[Details]
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Characterization of iCOF/PIL composites. Image source: Advanced Energy Materials (2024). DOI: 10.1002/aenm.202400762
Researchers from the School of Engineering at the Hong Kong Univers...[Details]
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After 11 rounds of negotiations, the United States is about to enter the fourth round of punitive tariffs on Chinese imports... According to Nikkei, the Trump administration will release a detai...[Details]
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#include p IC .h __CONFIG(0x3B31); #define A0 RB0 #define A1 RB1 #define CS RB2 #define LE RD0 #define WR RD6 #define RD RD7 const unsigned char tab ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf...[Details]
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4 Research on key network communication technologies for remote measurement and control systems of CNC machine tools There are two basic modes for building a network measurement and control sys...[Details]
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//Interrupt mode keyboard scanning program, P1.0 is connected to a diode, and P3.2 key is connected to INT0 interrupt input. Press the key once and P1.0 will flip once.
#include reg52.h
void delay(...[Details]
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A variable frequency speed regulator is a device that converts industrial frequency power (50Hz or 60Hz) into AC power of various frequencies to achieve variable speed operation of the motor. The c...[Details]
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The shell is the most basic and indispensable key component of an appearance and structural features; it even carries the interconnection and assembly relationship of some parts of the product. A p...[Details]
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Figure 7 RΦ1, 2, 3 drive generation circuit
Its driving frequency is 11 MHz, and the output rise time does not need to be adjusted by series resistors, and can reach 10 ns. Similarly, FPGA...[Details]
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On July 9, the official Weibo account of ROG gaming phone interacted with netizens and stated that the price of ROG gaming phone 3 must be very attractive and worth looking forward to. The st...[Details]
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In the design, according to the characteristic curves and related parameters such as ID-VDS, ID-VGS and Cap-VDS provided in the IXFN50N80Q2 chip manual of IXYS Company, the Power MOSFET Tool under the...[Details]