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On December 30, 2019, State Grid Corporation of China completed the new round of rural power grid transformation and upgrading one year ahead of schedule, and all projects were completed and put in...[Details]
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Radio frequency chip 401 and high-reliability remote control circuit formed by using the same
RF401 is the latest single-chip wireless transceiver chip with a digital transmission freque...[Details]
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1 Introduction
This paper designs and develops an energy-saving and environmentally friendly smart
socket
based on 51 single-chip microcomputer control
. The old generation of ...[Details]
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Require: (1) Table tennis game machine A and machine B each have two switches, one for serving and one for hitting. (2) The movement of the ping-pong ball is simulated by 16 or 12 LEDs, and the s...[Details]
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1. 2C Home Display From a broad perspective, the display industry is divided into two categories: 2C home display and 2B commercial display. 1. 2C Home Display From 2016 to 2020, the global hom...[Details]
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This article introduces
the measurement problem
of the 7723 audio analyzer
. During measurement, the reading flashes on and off and cannot be read, and the instrument cannot continue to measure.
...[Details]
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At the end of 2017, the National Energy Administration and the State Council Leading Group Office of Poverty Alleviation and Development jointly issued the "Notice on Issuing the First Batch of Pho...[Details]
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1 Introduction
Accurate monitoring of the oil-water interface during crude oil dehydration is critical to the water content of oil products, wastewater recovery and treatment costs. The development o...[Details]
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1. Autosave for recovery
If LabVIEW shuts down abnormally or the system fails, LabVIEW backs up all modified VIs (.vi), VI templates (.vit), controls (.ctl), or control templates (.ctt) to a temp...[Details]
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The program is as follows:
#include reg52.h
unsigned char code table1 ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x40,0x76};//Code table 0-9, the last one is a horizontal line "-"
unsi...[Details]
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Texas Instruments (TI) announced the latest addition to its "Jacinto" platform, the DRA72x "Jacinto 6 Eco" system-on-chip (SoC), which delivers these advanced capabilities and features. With the D...[Details]
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1 Introduction
Phase detection is a key technology for automatic control of power systems and harmonic analysis and control. Traditional phase measurement uses a zero-crossing circuit ...[Details]
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Everyone must be familiar with noise-canceling headphones. Most headphones now have noise-canceling function. Maybe the headphones you are using now are noise-canceling headphones, but do you under...[Details]
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Advantages of polymer lithium battery:
1. The operating voltage of a single cell is as high as 3.6v~3.8v, which is much higher than the 1.2V voltage of NiMH and NiCd batteries.
2. High capacity d...[Details]
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Huawei has made a major breakthrough in the field of solid-state battery technology! On November 5, 2024, Huawei announced the sulfide solid-state battery patent "Doped sulfide materials and prepar...[Details]
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