What technology did ZigBee originate from?
In the process of using Bluetooth technology, people found that although Bluetooth technology has many advantages, it still has many defects. For the field...
[i=s]This post was last edited by Popular Technology on 2021-11-17 23:17[/i]It's been a few days since I got the board. I tested the RGB dot screen these days. Because the development board itself doe...
Question: What is the accuracy deviation of the charging current set by BQ24133? ? For example, I use a 1% accuracy resistor to limit the charging current to 2.21A. If the voltage division does not ch...
1. Network OverviewBuilding a complete Zigbee mesh network includes two steps: network initialization and node joining the network. Node joining the network includes two steps: joining the network by ...
From the perspective of the project, the first step in project development is demand analysis. From the perspective of the product's life cycle cost (LCC), the project establishment and demonstration ...
Open up the full-link display optimization channel for games, making the 120-frame smooth gaming experience more lasting Shanghai, China, June 16, 2022 – Pixelworks, Inc., a leading provider of inn...[Details]
Without a $1 chip, the absence of one could hinder the shipment and sale of a more valuable device, appliance or vehicle, according to a new report from accounting and consulting firm Deloitte. Th...[Details]
The Southeast University-Huawei 10-year cooperation framework signing ceremony and talent program launching ceremony was held. This is an important strategic cooperation between the two parties foll...[Details]
1. Mechanical multimeter to measure capacitance 1.1 Detection of fixed capacitors (1) Detection of fixed capacitors with a capacitance of 0.01 pF or more Set the pointer multimeter to the R×1...[Details]
The Information published a detailed report today detailing the difficulties Apple faced in trying to assemble its products with robots instead of humans. The report said that starting in 2012,...[Details]
On September 20, Bloomberg reported that facial recognition technology may finally explode in the consumer market, thanks to Apple's newly released 10th anniversary model iPhone X. Let's follow t...[Details]
Cloud computing, smartphones, and LTE services have led to a significant increase in network traffic. To support this increased traffic, the speed of IT equipment, such as those used in data centers,...[Details]
With the rapid development of computer networks and informatization, automated production equipment is becoming more and more sophisticated, and at the same time, it is becoming more and more sensitiv...[Details]
This is extracted from a successfully manufactured smart car.
Schematic diagram and complete program download: http://www.51hei.com/bbs/dpj-19526-1.html
The following is part of the program:
#i...[Details]
The standard probe of an oscilloscope can only measure voltage. In fact, the oscilloscope itself can only measure voltage. If you want to measure current, you must choose a current probe. The curre...[Details]
Recently, Miao Wei, Minister of Industry and Information Technology, said at a press conference held by the State Council Information Office, "I am still using a 4G mobile phone." Currently, only Hua...[Details]
1. Insufficient rated capacity causes TV error characteristics to deteriorate
Due to the DC resistance and leakage reactance of the TV winding, a voltage drop will inevitably occur when a load...[Details]
OnePlus released a "stable version" of OxygenOS 12 based on Android 12 to the OnePlus 9 and 9 Pro this week, but the company has pulled it after users reported bugs and issues. "We have learned...[Details]
How to measure output parameters
The output parameters in the data sheet of an op amp are usually expressed as some graph calculated based on a reasonable number of units. The graphs in the dat...[Details]
PT100 temperature sensor is a commonly used temperature measurement device with the characteristics of high precision, high stability and high reliability. This article will introduce the working p...[Details]
RF/Wirelessly
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