I. Antenna Principle1.1 Definition of Antenna:A device that can effectively radiate electromagnetic waves in a certain direction in space or can effectively receive electromagnetic waves from a certai...
Original address: Reference measures for improving the output ripple of switching power supplies Author: Renco
The output ripple of the switching power supply mainly comes from five aspects:
1. Input ...
Design name: DIY mobile slide for electron microscope
Image:I bought the slide for a few dollars online. I don't know what product it is used for.
System structure:1. PYthon host computer program
2. r...
First of all, I would like to thank @dcexpert for donating the development board. Here is a brief introduction of the board:pybL series development board, ultra-low power consumption, supports micropy...
The names of stm32 interrupt service functions are a bit special. Their names are fixed.
But on the surface, there seems to be no pattern.
Still use the old method, write it down and memorize it. ...[Details]
Definition of LED solar lawn light:
Solar lawn lights mainly use the energy of solar cells to work. When sunlight shines on the solar cells during the day, the light energy is converted int...[Details]
The 2012 Beijing International Auto Show is in full swing. Global manufacturers are paying more and more attention to the Chinese auto show. More and more new technologies will be brought to China, an...[Details]
Diodes used as AGC circuits
The advantage of the damping diode AGC circuit is that the control effect is obvious and it can effectively suppress strong signals from entering the intermediate sta...[Details]
1. IE interrupt enable register EA: When EA=0, all interrupts are disabled (i.e. no interrupts are generated); when EA=1, the generation of each interrupt is determined by the individual enable bit...[Details]
The sensor field itself is quite large, but many sub-tracks are almost dominated by international hegemons. However, the development speed in China in recent years is also very amazing, with a larg...[Details]
Keysight Technologies) appeared at the 2024 Mobile World Congress, focusing on how to use non-terrestrial networks (NTN) to expand wireless communication range, promote connectivity upgrades, and how...[Details]
LED packaging technology is mostly developed and evolved on the basis of discrete device packaging technology, but it has great particularity. Generally speaking, the die of discrete devices is sea...[Details]
In response to the existing problems in the lighting design of subways and underground stations , optimization design suggestions were put forward from the aspects of lighting power distribution, sys...[Details]
Western Digital is currently negotiating to merge its NAND flash memory production business and is about to finalize the final plan. They will create the world's largest NAND flash memory manufacture...[Details]
Safety is one of the most concerned issues when using power lithium-ion batteries in electric vehicles. There are many factors that affect it, including positive and negative electrode materials, d...[Details]
Figure 1 is the circuit principle of the high-speed control scheme
LED display
. The MCS51 series single-chip microcomputer is used to control the LED display; the random access memory 6...[Details]
According to industry insiders, US chip giants AMD and Nvidia's China regions have received notices from their headquarters to cut off the supply of high-end GPU chips to Chinese customers. Specifi...[Details]
Car Block Overview
With the carbon peak and carbon neutrality being proposed, new energy-related industries have developed rapidly, including wind, solar, and energy storage, as well as new en...[Details]
The program uses the digital temperature acquisition chip ds18b20 to obtain a temperature resolution of 12 bits. The program can obtain a lower resolution temperature. ds18b20 has only three i/o inte...[Details]
Wireless Connectivity
京公网安备 11010802033920号
EEWORLD
