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Recently, State Grid Energy Research Institute Co., Ltd. publicly released a number of annual research results. Among them, "Global Energy Analysis and Outlook 2019" analyzed the new trends in glob...[Details]
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As DRAM and NAND Flash prices have risen from their bottom, the memory industry has entered an upward cycle. Although the epidemic was raging in 2020, the memory industry has grown against the trend,...[Details]
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This Design Idea describes a simple method to create four test devices using an unbuffered CMOS hexa-inverter HD14069UB (Reference 1): a logic pen with a well-defined logic voltage window and an in...[Details]
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Software radio is a new architecture based on broadband A/D, high-speed DSP chip and software as the core. Its basic idea is to place the broadband A/D as close to the RF antenna as possible so as ...[Details]
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Munich, November 16, 2023 /PRNewswire/ -- Recently, the Tongwei Tianmen Chenhu Fishery-Solar-Storage Integration Project in Tianmen City, Hubei Province was successfully connected to the grid. "Sol...[Details]
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On September 27, Hisense Visual Technology (600600.SH) officially released its first 30-inch 4K benchmark monitor with independent intellectual property rights, and announced that Gong Li would becom...[Details]
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Triple voltage rectifier
Circuit
Figure: In the actual circuit, the voltage on the load is Usc=2X1.2E2. The highest reverse voltage that the rectifier diodes
D1
and
D2
can w...[Details]
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introduction In the construction industry, evaluating wall cracks and ground cracks is an important indicator for evaluating the quality of a house. An embedded system device is generally composed of...[Details]
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Surface Duo is the first smartphone in Microsoft's Surface series. It was released in October this year with an initial price of US$1,399.99 (approximately RMB 9,200). On November 16, accordi...[Details]
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AG9311 is a single-chip TYPEC to HDMI+PD+U3 docking station conversion chip, which is mainly used in Type-C docking stations or Type-C extenders. The AG9311 chip can be used on any device with USB ...[Details]
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1 Introduction
LED is recognized as the fourth generation of green light source. It is a solid cold light source with many advantages such as high efficiency, long life, safety and environmental pr...[Details]
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Program source code #include ioCC2530.h typedef unsigned char uchar; typedef unsigned int uint; // Initialize the system clock void SystemClockInit() { CLKCONCMD &= ~0x40; //Set the system cl...[Details]
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How to call proteus in keil to simulate MCU peripheral devices!
Proteus versions before 6.9
1. Install keil c51 and proteus
2. Copy the VDM51.dll file in the MODELS folder in the...[Details]
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#include
#include reg52.h
#include absacc.h
#define lcd_bus P0 // data bus
sbit rs =P2^4; // data & instruction selection, H: write data, L: write instruction
sbit rw =P2^3; // read & write se...[Details]
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0 Introduction
With the continuous improvement of the computing speed and processing power of single-chip microcomputers, they are more widely used in various fields. However, with the continuo...[Details]
Power technology
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