When debugging MLX75308, I encountered the following problems: 1. The three ambient light channels and rainfall channels cannot sense external infrared interference, and the data has no obvious change...
Since my computer is running Win10, a removable storage device was quickly displayed as soon as the USB was plugged in, and there was no driver problem as mentioned by other netizens.
It would be nice...
[i=s] This post was last posted by Rambo on 2018-10-8 08:51 EditRecently, Ms. Yang from Jinhua, Zhejiang, told the media about her experience: "My iPhone, which was placed flat on the table and chargi...
Here is a calculation method for wireless communication distance in free space propagation: Free space propagation refers to the propagation of radio waves when there is an infinite vacuum around the ...
After graduating from graduate school and just starting to work, I always thought I had learned a lot, but now I realize that I am still far from it. During my graduate studies, I felt that I was real...
Development board for this event: CH582M-EVTFrom: Nanjing Qinheng Microelectronics Co., Ltd.Development board quantity: 10CH58 2 is a 32-bit RISC microcontroller with integrated BLE wireless communica...
1 Introduction
LED is called the fourth generation of lighting source or green light source. The light-emitting device of LED is a cold light source, which has the characte...[Details]
Data transmission and control can be realized through parity check, such as controlling LED lights, buzzers, and sending data to the host computer.
Since it is data transmission and con...[Details]
It is reported that CATL once again topped the ChiNext with a market value of 375.1 billion yuan. Against the backdrop of a wailing stock market at the beginning of 2020, its market value has nearl...[Details]
This figure is a schematic diagram of an external interrupt line or external event line. There is a slash on the signal line in the figure, and the annotation marked with the word 19 next to it ...[Details]
Maintaining the weekly update routine, Apple pushed the seventh developer beta/public beta of iOS/iPadOS 14 in the early morning of September 4. As the official version is approaching, the focus of...[Details]
ARM CPU big and small endian: Big-endian mode: low-order bytes are stored at high addresses, and high-order bytes are stored at low addresses. Little-endian mode: high-order bytes are stored at high...[Details]
- Electric vehicle inverter technology -
In the electric drive system of electric vehicles, the inverter plays a vital role. It receives the DC voltage from the battery as input and then...[Details]
Improving the reliability of UHV DC All measures to improve the reliability of conventional DC transmission are still effective for improving the reliability of UHV DC transmission and should b...[Details]
Many people know what the LCR meter is used for, and they know the type and brand of the LCR meter and how to operate it. However, how to avoid common failures of LCR watches and how to operate LCR w...[Details]
According to the latest statistics released by the Japan Electronics and Information Technology Industries Association (JEITA), domestic shipments of thin-screen TVs (including 4K TVs and OLED TVs) i...[Details]
The source program for measuring the rotation speed of the C51 microcontroller that I wrote a long time ago was not optimized at that time because the circuit board had a digital display. However, fri...[Details]
The MVB multi-function vehicle bus is a field bus that is defined in detail in the international standard IEC61375 train communication network (TCN). According to the TCN standard, the train commun...[Details]
Digital oscilloscope based on 51 single-chip microcomputer and Proteus simulation #include AT89X52.h #include intrins.h //12864 control pin definition sbit DI = P2 ^ 2; //Data instruction select...[Details]
This concept car may fundamentally change the history of transportation. Not only is it foldable, it can also travel on a dedicated road with magnetic suspension.
A concept car that actually ...[Details]
introduction
CMMB (China Mobile Multimedia Broadcasting) is China's first mobile broadcasting and television standard with independent intellectual property rights for mobile terminals. It is a...[Details]