Selecting the right wireless connectivity technology is a critical design decision from the outset. This determines the protocol interoperability, distance, robustness, and use cases of the applicatio...
In recent months, I bought several development boards, but I didn’t have the time to sit down and play with them, so I decided to post them on the forum.
The first one: M5STACK. I have been paying att...
[i=s]This post was last edited by PowerAnts on 2022-2-1 13:07[/i]This poverty does not entirely refer to wealth!
I was born in late 1973. When I first remembered it, the New Year atmosphere was very s...
[size=4]How to calculate the battery life theoretically:[/size] [size=4] [/size] [size=4] The power consumption of one day in sleep time: 1.5 microamperes*24=0.036mah;[/size] [size=4] [/size] [size=4]...
When burning the program, you mistakenly select "cold start" and the program can only be downloaded when P3.2/P3.3 is 0/0, but your own program outputs a high level.
You can short-circuit P3.2/P3.3, a...
3.3 Clamp protection circuit
When the power switch is turned off, due to the influence of leakage inductance, reflected voltage and spike voltage will be generated on the primary winding of the h...[Details]
The LM3886 is a high-performance audio power amplifier capable of 68. load and 4W into 38 with 1.20% THD+N in the 8Hz–0kHz range. The LM20 utilizes its own peak transient temperature SPiKe protecti...[Details]
You should all be familiar with the serial port. I won’t go into the specific communication principles as there are many articles on Baidu. Then just look at the functions. void Uart_SendByte(int da...[Details]
Edge finders are commonly used optical metrology instruments for on-site inspection of workpieces in the electromechanical industry. For a long time, in order to ensure the imaging quality, measur...[Details]
PLC is a device used for automated control of industrial production. Generally, no measures need to be taken before it can be used directly in an industrial environment.
However, despite...[Details]
According to Taiwan media TechNews, the Industrial Technology International Strategy Development Institute of the Industrial Technology Research Institute of Taiwan held a seminar for the Taiwan Semi...[Details]
Problems of high-power LED in LED lighting
1. LED color difference problem
There is basically no color difference problem in the application of a single LED, but if many LEDs ...[Details]
SEMI (Semiconductor Equipment and Materials International) released a global wafer fab forecast report yesterday. The report pointed out that after experiencing a recession in the first half of the y...[Details]
Among all the power testing instruments, whether it is zinc oxide lightning arrester characteristic tester, high-voltage switch tester, three-phase relay protection tester, six-phase microcomputer re...[Details]
The following is an analysis of the oscilloscope's four measurement methods: voltage, time, phase, and frequency. 1. Voltage measurement Any measurement made with an oscilloscope is attributed...[Details]
In modern society, our daily lives are deeply dependent on the power grid, and in order to ensure the reliability of the power supply, we must continuously monitor and carefully maintain the power ...[Details]
According to Reuters, U.S. lawmakers said on Monday local time that the Federal Trade Commission (FTC) should impose stricter penalties on Facebook and establish clear regulations. In a letter to the...[Details]
The impact of the global COVID-19 pandemic has forced employees to work remotely. This year, businesses and cities will change their operations and employee and customer interactions to address the i...[Details]
Consumers have higher expectations for the fast charging experience of electric vehicles. They want to charge the battery to 80% in 15 minutes or less.
To meet this expectation, OEMs are...[Details]
Wireless Connectivity
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