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In the Gobi Desert where the Yushuquan Coal Mine is located, a touch of blue scenery contrasts with the sky of Aksu.
The energy storage emergency power supply system provided by New Wind for Y...[Details]
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Recently, Alibaba announced that Allwinner Technology, the largest smart voice chip manufacturer in China, and Pingtou Ge have reached a strategic cooperation. Allwinner Technology will develop a new...[Details]
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/*
Buzzers are divided into active and passive types. Active ones have an oscillation source.
ULN2003 Darlington tube input and output reverse amplifier
*/
#include "reg52.h"
typedef unsigned int...[Details]
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Recently, it was revealed that TSMC's N5 node has a minimum gate pitch of 51 nm [, and a channel length as small as 6 nm. Such a compact channel length requires strict control of CD during patterning...[Details]
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Sine wave phase shift circuit with fail-safe protection
a Sine wave phase shift circuit with sharp pulse
b Sine wave phase shift circuit with safe sine wave voltage
...[Details]
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For example, chips such as DAC0832 and PDIUSBD12 are all parallel transmission, and the chips have WR and RD pins. When using this chip, you may connect WR and RD to the ordinary IO port of 51...[Details]
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New energy storage was included in the government work report for the first time this year, indicating that the development of new energy storage will become one of the important tasks of my country's...[Details]
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By Microchip Joe Bush Networks based on Ethernet and Internet Protocol (IP) are ubiquitous. You can find them in standard computer networks as well as in cars, IoT and various automation applicati...[Details]
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1. Full-bridge detection Most rectifier full-bridges are marked with “ ”, “-”, and “~” symbols (where “ ” is the positive pole of the output voltage after rectification, “-” is the negative pole of ...[Details]
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Many imported color
TVs not only have clear images and bright colors, but also have a sophisticated sound system.
For
example, Toshiba's "bazooka" sound technology "enlarges the bass uni...[Details]
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In the past two years, under the impact of the epidemic, the way of working has accelerated its transformation, and enterprises are also accelerating the digitalization of work processes and working ...[Details]
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Abstract: Single-soldier combat robots are easy to carry, simple to control, and can replace humans to fight in dangerous environments. The robot receives control instructions sent by the remote co...[Details]
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As the electric vehicle market continues to grow and develop, the importance of battery packs and their components cannot be underestimated. The battery connection system (CCS) is the lifeblood of ...[Details]
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Diode clamped five-level three-phase inverter circuit: voltage-dividing capacitor C1=C2=C3=C4, so VC1=VC2=VC3=VC4=Vdc/4; Da1, Da2, Da3, Da1′, Da2′, Da3′ are clamping diodes. Through diode clamping , ...[Details]
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With the increasing requirements for the steady-state and dynamic characteristics of switching power supplies, the PWM control method in switching power supplies has also experienced great developmen...[Details]
FPGA/CPLD
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