Teachers, the background of the question is this: the 3.7V lithium battery is boosted to 5V through DCDC to power the LORA module, but the LORA antenna radiation is too strong, and the power supply wi...
With the development of speech recognition technology, development boards with speech recognition processing functions have gradually become more abundant. Currently, the development boards available ...
The C2000 Delfino MCU LaunchPad Development Kit is an affordable evaluation platform that provides designers with a low-cost development kit for high-performance digital control applications. This too...
In this post https://en.eeworld.com/bbs/thread-1212378-1-1.html , the overall refresh frame rate is limited to about 20fps due to the SD card reading speed limit. After updating the 0.13 sdk version r...
In recent years, the industry has shown a growing interest in ultra-high-efficiency LED lighting topologies, expecting to provide more than 90% efficiency at relatively low power levels (
The LED ...[Details]
Apple has launched the 2019 iPhone, but the supply chain has reported that Apple is likely to adjust its casing suppliers from the original two major and two minor suppliers, given the integration ad...[Details]
An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing...[Details]
Feng Yufei, vice president of the iQOO brand, revealed the important features of the iQOO3, which will be released on the 25th of this month. It not only has a built-in 4440mAh large battery, but als...[Details]
Technical description:
As one of the earliest LiDAR companies in the industry to develop its own chip technology, RoboSense has launched the E1 based on self-developed chips ...[Details]
0 Introduction
Belt conveyor is the most ideal high-efficiency continuous transportation equipment for coal mines. Compared with other transportation equipment (such as locomotives), it has the adv...[Details]
Judging from more and more leaks, Samsung is expected to launch the Galaxy A53 in the near future. An online store has even sold the phone on a Serbian e-commerce platform, and the product page also ...[Details]
On March 25, the renovation of the 10kV IoT pilot power distribution room in Hanyu Jingu, Jinan, Shandong was completed; on April 11, the construction of the 10kV power distribution room in Qingdao...[Details]
According to Jiemian, people from Huawei's TV supply chain said that the release of Huawei TV will be delayed mainly because "the software is not ready yet" but the hardware is no longer a problem. ...[Details]
First, let's take a look at the soft components that represent variables in the PLC. They are mainly input X, output Y, auxiliary relay M, timer T, counter C, status S, data register D, XY. General...[Details]
1. Bandwidth Bandwidth: The frequency range in which the amplitude of a single-frequency signal measured by an oscilloscope differs from the actual amplitude value by less than 3dB. The horizontal ax...[Details]
Deep hole drilling is carried out in a closed state, and the cutting condition of the tool cannot be directly observed. At present, we can only rely on experience to judge whether the drilling process...[Details]
On August 25, Zhaochi shares released its semi-annual report stating that in the first half of 2021, the company achieved operating income of 11.207 billion yuan, a year-on-year increase of 50.14%;...[Details]
The ultrasonic ranging module we use here is generally used for automatic obstacle avoidance of Arduino smart cars. Common applications are developed using a single-chip microcomputer or stm32 combin...[Details]
With the continuous development of intelligent network technology, vehicles and road infrastructure are gradually upgrading towards intelligence and networking, and the information interaction betw...[Details]
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