1. Brief description This system is a multifunctional monitoring device designed specifically for the elderly. It is mainly composed of a screen display, a CPU controller, a GSM, a PM2.5 sensor, an AD...
The following is a diagram in the LCD. Some people say that this is related to the initialization of the LCD. I don’t understand it. Please give me some advice. [img]http://lh3.ggpht.com/_xrwofurL_No/...
[i=s] This post was last edited by 月黑1823 on 2015-6-11 14:51 [/i] Dear experts, I have a small question to ask! When using P0 to drive an independent keyboard, without adding a current limiting resist...
[Event Details] Prize-winning Comments | Exploring Micron's 176-layer 3D NAND Technology1α DRAM TechnologyAs the most technologically advanced NAND node on the market, Micron's industry-first 176-laye...
2021 was the busiest year. I was busy looking for MCU replacements, modifying programs, playing with development boards, and attending seminars//live broadcasts. I gained a lot. 2022 will continue to ...
The serial port sends a string; after reset, BOOT0 cannot send it; the timer does not work either, what is the problem? ? Other functions can work, the light can flash, the interrupt is also correct.....
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
1 Introduction
With the acceleration of the pace of urban modernization, society has higher requirements for urban road lighting and urban lighting projects. The state has clearly required tha...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[Details]
This week, Microsoft held its 2012 Microsoft Worldwide Partner Conference (WPC) in Toronto, Canada. At the conference, Microsoft showed its new products and services to partners around the world. A...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
introduction
Steam turbines are driven by high-temperature and high-pressure steam generated by boilers to run at high speed. They are key power equipment in thermal power plants. The emergenc...[Details]
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