[i=s]This post was last edited by bigbat on 2021-7-31 19:16[/i]Today, the Pingtou Ge RVB2601 board I tested became a brick, but fortunately it was finally saved. I will record the whole process.
I wan...
I got the ESP32_Audio_kit development board a few days ago.
After looking at the schematic, I found this circuit in the USB2UART block.
What is the function of this circuit?
My understanding is that U...
Does TI have calculation documents for step-down DC chips and LDO principles?
There are doubts about the two formulas
1. Which formula for calculating duty cycle is correct?
Which formula is correct, ...
[backcolor=rgb(222, 240, 251)]The circuit I used to power the TFT LCD screen is shown above. [/backcolor] [backcolor=rgb(222, 240, 251)]If the screen is not connected, all four voltages are normal. [/...
The status register contains information about the results of the most recently executed arithmetic instruction. This information can be used to change the program flow to implement conditional opera...[Details]
1. LED color difference problem
The application of a single LED basically does not have a color difference problem, but if many LEDs are put into use together or a lamp has multiple LEDs at the sam...[Details]
On August 21, local time, the U.S. Department of Commerce’s Bureau of Industry and Security (BIS) issued a statement stating that 33 entities would be removed from the “Unverified List” (UVL), 27 ...[Details]
With the development of computer technology, remote meter reading technology has been widely used. By implementing one meter per household and automatic remote meter reading, data collection can be ca...[Details]
Relationship between peak current and starting current of motor
In practical applications, accurate data cannot be obtained if the peak current of the motor is not actually measured, which bri...[Details]
Lenovo acquired Motorola from Google ten years ago and injected new vitality into the brand, launching many excellent products that are extremely cost-effective and popular in the market. In addition...[Details]
There are many instruments for measuring pressure and vacuum, and there are three commonly used pressure measurement methods for pressure testing instruments. 1. Liquid column pressure measureme...[Details]
In the design of various single-chip microcomputer application systems, the communication problem between single-chip microcomputer and PC is often encountered. In the occasions where the speed req...[Details]
According to news on January 25, according to documents published by the Federal Court of Massachusetts, a patent lawsuit regarding Google Tensor chip infringement has been settled, but the details ...[Details]
The asynchronous mode means that
the LED display screen
has the ability to store and automatically play. The text and non-grayscale pictures edited on the PC are transmitted to the LED display sc...[Details]
This method is simple and easy to reproduce, and anyone can do it with just an oscilloscope. The oscilloscope I used was the MSOX4154A from Keysight Technologies (with a large screen, high sampling...[Details]
Today I will explain the relevant content of eddy current sensors to you again. Through the explanation of the previous article, we learned that with the development of technology, the application of...[Details]
Abnormal glitches, non-monotonic edges, and metastable signals are a few types of signal anomalies that often annoy engineers and keep them awake. Troubleshooting anomalies usually involves three ste...[Details]
Apple not only wants to maximize the efficiency of health sensors in the Apple Watch, but also wants to minimize the space they take up by creating curved sensor elements so that they can better fit ...[Details]
On November 12, according to data provided by Bank of America in a new investment report, Intel is plagued by more and more unfavorable factors and its market share is increasingly losing to its ri...[Details]
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