Everyone has heard that the digital ground and analog ground need to be separated, but the methods are varied and varied. Some use 0R resistors to separate, some use magnetic beads, and some use capac...
Serial Port OverviewBaud rate software configurable
4 independent serial ports (UART0, 1, 4, 5)
Full-duplex communication
UART has data reception completion/reception error interrupts and raises error...
[i=s]This post was last edited by lingking on 2019-5-25 23:06[/i] Recently, there has been a lot of news about the US crackdown on Huawei, DJI, and Hikvision, including the banning of chips and the su...
The explosive development of wireless technology has spawned a variety of industrial, scientific and medical (ISM) band wireless standards. Thanks to these new standards, various wireless applications...
[i=s]This post was last edited by lbbook on 2020-1-1 14:03[/i]Series of posts:
1. AWR1843BOOST unboxing
2. Use of AWR1843BOOST
3. AWR1843BOOST corridor ranging value test environment
4. AWR1843BOOST c...
Single-phase energy meters can be divided into inductive single-phase energy meters and electronic energy meters. At present, most households use inductive single-phase energy meters, and their commo...[Details]
LED is widely used in outdoor lighting projects, but its application in indoor lighting projects is still in its early stages. This is partly because there are too few types of indoor LED ligh...[Details]
Weighing
sensor
Basic definition of technical parameters:
(1) Rated load: The maximum axial load that the sensor can measure within the specified technical index range. However, in act...[Details]
Weibo user @BZM科技 published a long article about his views on the mobile phone industry this year. He believes that 2019 will be a battle for survival for major mobile phone manufacturers. The articl...[Details]
Symptoms of battery sulfation failure:
First of all, we should know what the sulfation of lead-acid batteries is. A layer of white hard crystals adheres to the surface of the negative plate inside ...[Details]
Nowadays, most mobile phones support wireless charging. Just put the phone on the wireless charging pad to charge it. Although the speed of wireless charging is slower than wired charging, it is simp...[Details]
The voltage of the motor is 380V and it is connected in a triangle. After each shutdown and before starting, the insulation level of the motor winding to the ground is routinely measured with a 500...[Details]
The GF-D800 semi-automatic biochemical analyzer is popular among grassroots users for its simple operation, stable performance, accurate results, low failure rate, and economical and practical use. D...[Details]
Micro-electro-mechanical systems (MEMS) will soon become an integral part of the design and construction of intelligent systems. These devices bridge the gap between the physical and electronic world...[Details]
Recently, the New York Times quoted anonymous sources as saying that the US government is planning to issue special licenses to some US companies to allow them to sell some products to Chinese compan...[Details]
With the rapid development of electronic technology, electronic equipment is also developing towards functional integration and miniaturization, which brings us many conveniences, but electromagnetic...[Details]
Introduction
Wireless sensor networks (WSNs) consist of randomly distributed micro nodes that integrate sensors, data processing units, and communication modules. They form a network through self-...[Details]
Goal: Light up a lamp using a dot matrix 1. Introduction to 8x8LED dot matrix LED dot matrix is a display device composed of light-emitting diodes. It can be seen everywhere in the electrical app...[Details]
Optical
Sensor
is a device that converts light signals into electrical signals. It plays a vital role in automated production. With its excellent performance and wide applicability, Leuze o...[Details]
On October 22, the largest energy storage power station in Shizhu County, Chongqing, the Shizhu County 110 kV Jinzhang Shared Energy Storage Power Station (Phase I), was officially put into operation ...[Details]
Analog electronics
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