A long time ago, I used a domestic MCU and an internal temperature sensor to measure the temperature, but after a small batch, I found that the temperature was a little inaccurate.
I always thought it...
Recently, when I was learning about decoupling, I saw two equivalent circuits of capacitors. Although both models are based on their structure, materials and production processes, there are still some...
[i=s]This post was last edited by Tongxin Laosou on 2019-1-12 17:20[/i] [img=110,0]https://en.eeworld.com/bbs/forum.php?mod=image&aid=398287&size=300x300&key=e4f335879a669ce2&nocache=yes&type=fixnone[...
In TI's official routines, there is a usage of watchdog, for example:
C:\ti\simplelink_cc2640r2_sdk_2_40_00_32\examplestos\CC2640R2_LAUNCHXL\drivers\watchdog
This is the watchdog project in my SDK dir...
I2C is a serial bus peripheral interface. It uses synchronous serial reception or transmission of information. Two devices work under the same clock. The I2C bus uses only two wires: serial data SDA (...[Details]
On February 8, Chengdu Hi-tech Zone held a conference on optimizing the business environment and clarified the plan for establishing an industrial fund in 2022. Specifically, in 2022, Chengdu Hi-te...[Details]
There are two possible scenarios for the wafer market in the second half of 2020: one is that the market uncertainty caused by the COVID-19 epidemic continues to ferment, and the global silicon wa...[Details]
When purchasing a high current generator, I often hear complaints from customers: The high current generator they bought from a certain manufacturer cannot be used. They obviously bought a 2ka high c...[Details]
Preface The constant current source, like the voltage regulator, is the basic unit in electronic circuits. With the development of electronic technology and components, constant current technology ha...[Details]
Recently, Tesla CEO Elon Musk said that consumers can now use Bitcoin to purchase Teslas. Currently, Tesla’s US official website has opened a Bitcoin payment portal. Bitcoin extended its gains to 3...[Details]
There are many problems with AC generators during power generation, such as potential fluctuations, frequency deviations, etc., so they need to be adjusted and controlled. Through devices such as v...[Details]
1.2 Radio Frequency (RF), Intermediate Frequency (IF) and Baseband Signals Downconversion and upconversion are fundamental operations in all wireless systems, where the signal spectrum is shifted dow...[Details]
When it comes to new energy vehicles, generally speaking, the most valuable part is the power battery, because the cost of the power battery accounts for about 40% of the new energy vehicle. This is ...[Details]
Samsung's Galaxy Watch Active smartwatch, with its cost-effectiveness and stylish appearance, has become the first choice for everyone to enter the smart wearable device. However, Samsung has been in...[Details]
The German Mechanical Engineering Association VDMA (Verband Deutscher Maschinen und Anlagenbau) has published data on German PV equipment suppliers and their first quarter performance. Data from th...[Details]
The principle of the oscilloscope is one of the more difficult contents to master in high school physics. The reason why students cannot understand it is that they do not understand why the oscillos...[Details]
Pull-up means that the current of the microcontroller's I/O port outputting a high level is very low or non-existent, so in order to ensure that it can output or obtain a normal high level or have a ...[Details]
The power amplifier, commonly known as the "loudspeaker", is the most basic device in the audio system. Its task is to amplify the weak electrical signal from the signal source (from the mixing con...[Details]
RF/Wirelessly
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