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S3C2440 has two PLLs (phase locked loops), one is MPLL and the other is UPLL. MPLL is used for CPU and other peripheral devices, and UPLL is used for USB. The clock control logic in the S3C2440A ca...[Details]
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As the second true wireless headset released by vivo, vivo TWS Neo not only focuses on the dual selling points of good sound quality and low latency, but also supports many functions such as sliding ...[Details]
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Cable Fault Test System (Full Configuration)The smooth flow of wired communication and the transmission of power depend on the normal operation of the cable line. Once the line is blocked, it will...[Details]
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On October 17, 2023, Dalianda Holdings, a leading international semiconductor component distributor committed to the Asia-Pacific market , announced that its subsidiary Quanding launched a Blueto...[Details]
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Sina Digital News on the morning of May 5th, the U.S. Securities and Exchange Commission (SEC) announced today that it has filed a lawsuit against GT Advanced Technologies (hereinafter referr...[Details]
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Trend 1: 1500V becomes mainstream
If the most discussed cost reduction and efficiency improvement of battery cells and modules are N-type HJT battery cells or bifacial power generation...[Details]
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Will help Cree expand its customer base and provide silicon carbide (SiC)-based solutions for high-power applications including power grids, trains, traction, and e-mobility Will help ABB's Power ...[Details]
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My rectification plan is as follows:
From the conduction curve, it can be seen that the differential mode capacitor X is too small before 1MHz, so the X capacitor is modified to 0.22uF...[Details]
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Makefile KERN_DIR = /home/grh/kernel_source_code/linux-2.6.32.2 all : make -C $(KERN_DIR) M=`pwd` modules arm-linux-gcc key_interrupt_app.c -o key_interrupt_app clean : make -C $(KERN_DIR) M...[Details]
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In previous reports, Jiwei.com introduced the current situation of the two major industrial chains of smartphones and automotive electronics. According to the orders, shipments and progress of new pr...[Details]
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According to the IDC China Smart Home Device Market Quarterly Tracking Report, the shipment volume of China's smart TV market in the first quarter of 2019 was about 10.84 million units, a year-on-yea...[Details]
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1. Overall design diagram As shown in Figure 1, the inverter system consists of a boost circuit, The inverter circuit, control circuit and feedback circuit are composed of the low-voltage DC12V pow...[Details]
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1. For the safety of the instrument operator and the instrument, the instrument should work normally within the safe range to ensure accurate waveform measurement, reliable data, and reduce external n...[Details]
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According to foreign media reports, the latest survey shows that by 2025, nearly 5% of China's labor force will be replaced by robots. The full text is as follows: A recent survey by the Institute ...[Details]
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Littelfuse's unique KSC DCT tact switch offers dual circuit technology and SPDT functionality for superior safety
Available in SMT and IP67, providing efficient performance for automotiv...[Details]