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Switching power supply has always been a very popular technology in the electronics industry. Although its performance cannot bring about earth-shaking changes in our daily lives, its development t...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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After the second round of US ban on Huawei on May 15 this year, Huawei first placed an urgent order with TSMC to prepare 5nm Kirin 9000 chips within the 100-day grace period. Industry insiders reveal...[Details]
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//Debug summary: //The obvious problem is that in the write timing and read timing, the PIC MCU writes 1 to the bus by changing the direction to the input direction and pulling up the data line with ...[Details]
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Circuit principle: A fast charging circuit for NiMH batteries is built with bq2004. It charges 10 NiMH batteries with a maximum fast charging current of 2.25A. The circuit is shown in the figure. ...[Details]
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Most silicon ESD protection solutions on the market today are designed for consumer electronics, but ESD threats can also keep automotive electronics designers up at night. It’s not just “normal” ESD...[Details]
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1.How does the CPU control peripherals? The CPU controls the registers of the corresponding peripherals, and the peripheral controller sends out specific waveforms 2. How does the CPU select regist...[Details]
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TL431 is a three-terminal adjustable precision voltage reference integrated chip with good thermal stability. It has the characteristics of small size, low price and excellent performance. Its outpu...[Details]
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1. Function The ultrasonic distance measurement learning board can be used for position monitoring in car reversing, construction sites and some industrial sites, and can also be used for meas...[Details]
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#include reg52.h #define PORTLEN P0 sbit bit_select = P2^0; sbit seg_select = P2^1; unsigned char src = {0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f ,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71}; unsigne...[Details]
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Practical application systems often require high-precision measurements, and must also perform real-time and fast control to improve their development efficiency. For this reason, people often use ...[Details]
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The latest "artificial leaf" system diagram. Image source: Catalan Institute of Chemistry
The EU "A-LEAF" project team wrote in the latest issue of the journal Energy and Environ...[Details]
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MAX3222E/MAX3232E/MAX3237E/MAX3241E/MAX3246E are +3.0V powered EIA/TIA-232 and V.28/V.24 communication interface chips with low power consumption, high data rate, and enhanced ESD protection. The enha...[Details]
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1 Start ok6410 and enter the uboot command line
２\Start JLinkGDBServer -device ARM11
3arm-none-eabi-gdb u-boot
Initialization Script
# Connect to the J-Link GDBServer
target ...[Details]
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As the payment field moves towards digitalization, protecting digital identities and transactions becomes increasingly important. In addition to standard contactless payment cards, biometric p...[Details]
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