I was very lucky to receive a board from EEworld the day before the Mid-Autumn Festival. It was a small gift for the Mid-Autumn Festival. Thank you!!!Although I don’t understand what this board is for...
This is not science fiction, it is Google's remote control technology Project Soli!：https://training.eeworld.com.cn/course/3576Google has invented a new black technology, with which you can operate re...
[i=s] This post was last edited by qwerghf on 2016-8-11 22:41 [/i] I have been using esp8266 for many days and found a problem. When I open PuTTY, it will freeze after reset and I cannot input anythin...
We know that the environment of the connector has a great impact on the performance. The main influencing factors are temperature, humidity, acid and alkali, vibration and impact, and liquid immersion...
I'm learning Power PCB 5.0.1 recently. Can anyone help me solve a simple problem? How to place a pad, via, or mounting hole directly in the workspace? What command should I use?...
I saw it in a post last time. Someone sent out the URLs of two manufacturers, one of which was in Wuxi. I forgot to save it last time. I hope someone who knows the answer can help me. Thank you!...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[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]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
Preface
In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[Details]
Currently, each country is developing its own USB interface
charging specifications
, which leads to a major problem that a USB interface
charging
device manufactured in one country...[Details]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
Talking
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