LoRa technology is applicable to the following scenarios: tunnel communication, power grid monitoring, data collection of electricity meters, water meters, etc., smart agriculture, smart water conserv...
As shown in the figure, the photodiode amplifier circuit (circuit C), according to the virtual short, the voltage at point A is 0. At this time, the voltages at both ends of the photodiode are 0. And ...
Gigabit Network Contactless Connector-SK202 Evaluation 3: Strict EvaluationIn order to obtain rigorous evaluation results, a test platform was processed, as shown in the figure below. The SK202 board ...
When I open the AD schematic, it looks like this. Is it because I haven't downloaded the device library? I opened it on another computer. And the package diagram of the corresponding device is gone. W...
CH582M itself is a Bluetooth application, and its characteristic is low power consumption. For this reason, I equipped it with an LCD segment code screen with almost zero power consumption.
LCD segmen...
Jiwei.com reported that the competition between China and the United States in the semiconductor field has entered a white-hot state. In order to prevent China from gaining a competitive advantage, t...[Details]
Output ripple refers to the AC component superimposed on the DC stable value when the DC power supply is output. When viewed with an oscilloscope, you will see that the voltage fluctuates slightly up...[Details]
Sensors
and transmitters play a pivotal role in the fields of instruments, meters and industrial
automation
. Unlike sensors, transmitters can convert non-electrical quantiti...[Details]
On July 22, the Shanghai Stock Exchange Science and Technology Innovation Board Stock Listing Committee held the 56th review meeting in 2020. According to the review results, SiRuiPu's IPO was succes...[Details]
Most conducted EMI problems are caused by common-mode noise. Furthermore, most common-mode noise problems are caused by parasitic capacitance in the power supply. We focus on what happens when pa...[Details]
Judging from the current situation, there is a high probability that Apple will hold an online new product launch conference on March 8. According to the latest news from Mark Gurman, although ...[Details]
Start and stop control logic of millisecond timing.
Millisecond counters are usually used in the power industry to measure the interval between a relay or a certain control device is...[Details]
Detailed explanation of armlink usage 1. Basic terminology
Before introducing the usage of armlink, let's first introduce some terms involved.
1) Image file (image):
refers to an executable f...[Details]
0 Introduction
In recent years, with the development of information technology, networking has become more and more common, and Ethernet has been widely used in various fields. For example, in...[Details]
The annual golden March and silver April spring recruitment season is quietly approaching. Those jobs that you missed while waiting in the winter will be returned to you in the spring. All you need t...[Details]
Technological progress is changing with each passing day, and the spring breeze of development is also constantly changing its direction. With the advent of the intelligent era, "intelligent manufa...[Details]
Although Samsung invited members of the BTS group to officially unbox the BTS version of the Galaxy Z Fold 2 in a previously released video, it was more of a product preheating, and the video content...[Details]
Introduction: nRF24L01 requires programming for both the transmitter and receiver. If an error occurs during debugging, it is difficult to determine which side made the error, so separate debugging c...[Details]
On June 4, under the pressure of inflation and economic downturn, the long-lasting semiconductor shortage and price increase gradually came to an end, and major institutions have adjusted their expec...[Details]
A voltage source, or an ideal voltage source, is a model abstracted from an actual power source. It can always maintain a certain voltage at both ends regardless of the current flowing through it. A ...[Details]
RF/Wirelessly
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