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"Open a membership for free", "Experience a 7-day membership for one cent", "Limited time exclusive diamond membership for 6 yuan"... Recently, Ms. Liu from Shanxi said frankly that it hurt whe...[Details]
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Since the L0 part of the TQ210 board we are using is already hard-coded, and the L0 part has clock initialization, so we do not need to initialize the clock when we do serial communication now. We wi...[Details]
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1. Experimental tasks
Use the timer/counter T0 of the AT89S51 microcontroller to generate a one-second timing time as the second counting time. When one second is generated, the second count is i...[Details]
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Capacitor C1 and resistor R1 are used in parallel, which is a typical capacitor step-down circuit. After the AC power is stepped down, rectified by VD1~VD4, and filtered, it is provided to the voltag...[Details]
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According to ANANDTECH, AMD's CTO Mark Papermaster said in an exclusive interview that TSMC has a large amount of production capacity to supply AMD. When AMD launched the high-performance Ryzens proc...[Details]
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Piezoelectric ceramics have a series of characteristics such as small size, high resolution, fast response, and large thrust. Piezoelectric ceramic drivers made of it are widely used in micro-displ...[Details]
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As one of the "three new things in foreign trade" in addition to new energy vehicles and photovoltaics, lithium-ion batteries have appeared in our articles for the first time. Today’s article would l...[Details]
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1 Overview There are various wireless communication methods. Compared with Bluetooth, Wi-Fi, and GSM mobile communication methods, the ZigBee method developed by the ZigBee Alliance has the advantage...[Details]
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In recent years, modern spectrum analyzers have made great improvements in low-frequency analog accuracy and digital signal processing (DSP) devices, especially front-end intermediate frequency (IF) ...[Details]
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To popularize LED lamps, it is necessary not only to significantly reduce costs, but also to solve technical problems. Doug Bailey, Vice President of Marketing at Power Integrations, shared his exp...[Details]
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I need a light
I need a colorful light
I need a colorful light that can be controlled intelligently
Here it is.
Hello everyone, this is what I mean by night light.
...[Details]
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#include reg51.h //header file sbit SMGA=P2^2; //bit definition sbit SMGB=P2^3; sbit SMGC=P2^4; unsigned int table ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f ,0x6f,0x77,0x7c,...[Details]
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Since the beginning of this year, a new trend has emerged in the new energy vehicle market, and "hydrogen" has frequently appeared in the public eye as a hot word. From methanol vehicles to water hyd...[Details]
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Introduction
When the motor is started directly, the current generated is very large, generally 4 to 7 times the rated current, and up to 15 times, which seriously affects the starting performa...[Details]
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Abstract: This paper focuses on the design of a new display system based on ETX module, which mainly includes the digital conversion of analog video signals and the design of LVDS video bus. The pa...[Details]
MEMS sensors
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