Weight, lifespan, cost, we won't talk about these, let's just talk about the heat dissipation capacity, and make a simple comparison of some physical properties of pure copper and pure aluminum: [/siz...
[i=s]This post was last edited by Zhao Yutian on 2021-12-9 09:22[/i]Source: Bad Review
Speaking of Gu Guoping, perhaps few people know him, but when it comes to Phicomm, many old friends should have h...
This is the courseware of my university MCU teacher. It is arranged according to his MCU tutorial. It has been published by China Defense Science and Technology University Student Press and Beijing Po...
Today I saw a push notification saying that there are more than 2,000 physical bookstores in Beijing. I'm so jealous~~~~ In the small town where I live, there is only one small bookstore with an area ...
I use msp430f149 to drive OLED. When the program runs to a certain place, it will run away. I traced it and found that it would run away after Delay_Us(10);. What is very strange is that it does not a...
I have a piece of code, I want to write directly to SBUF to send numbers, but there is a statement I don't understand, see below, void send_char_com(unsigned char ch) { SBUF=ch; while(TI == 0); //I do...
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
To differentiate their products in a crowded and competitive market, manufacturers of handheld devices often consider battery life and power management as key selling points for cell phones, PDAs, ...[Details]
July 11, 2012, Beijing - Altera Corporation (NASDAQ: ALTR) today announced the launch of 40-Gbps Ethernet (40GbE) and 100-Gbps Ethernet (100GbE) intellectual property (IP) core products. These core...[Details]
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[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]
In the single-chip microcomputer system, in addition to display devices, sound devices are often used, and the most common sound device is the buzzer. Buzzers are generally used for some low-demand...[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]
Corelink Semiconductor has launched the CL1100-based 5-7W E27 LED lighting driver system solution DB2. This driver module meets the requirements of small size (L×W×H=5.1cm×2.1cm×1.8cm), low standby...[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]
Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[Details]
Features
POE technology can ensure the safety of existing structured cabling while ensuring the normal operation of the existing network and minimizing costs. The IEEE 802.3af standard is ...[Details]
Power supply is often the most easily overlooked link in the circuit design process. In fact, as an excellent design, power supply design should be very important, which greatly affects the perfor...[Details]