Controlling home appliances by voice is a key point of my evaluation project. This experiment uses a voice recognition module purchased from Taobao. This module has a high cost performance. The disadv...
I am a newbie in WSN. I have a set of sensor nodes in my lab. The network has been successfully established and they can run and collect data. But now I need to work on clock synchronization algorithm...
After waiting for more than half a month, I finally received the express delivery that came across the ocean.The protagonist ESP32-S3-Korvo-2 is based on Espressif's latest esp32-s3.Xtensa 32-bit LX7 ...
There is no connection between Tmall Genie and esp8266, so how to use Tmall Genie to control esp8266?This tutorial uses the Scallop IoT platform (http://www.bigiot.xyz) to connect ESP8266 for Microyth...
I'm a novice learning ESP8266 infrared remote control. After searching around, it seems that there is no library related to infrared transmission and reception in MicroPython. Is there any expert who ...
I want to ask a question about triangle wave, the question is as follows: 1. The frequency is currently adjusted to about 1KHZ 2. Pin1 square wave output is about plus or minus 2.6V (should it be plus...
New ultra-low-loss diode for light-duty vehicle generators could reduce CO2 emissions Infineon Technologies AG and Robert Bosch GmbH have introduced a new ultra-low-loss diode for lightweight auto...[Details]
The STM32 Cortex-M3 controller, like many other ARMs, provides two pins, BOOT0 and BOOT1, for boot selection. BOOT1=x BOOT0=0 Boot from user flash memory, which is the normal working mode. BOOT1=...[Details]
According to Jiwei.com, on April 20, the launching ceremony of Jiangsu Province’s Patent Administrative Adjudication System was held in Nanjing. According to the information from Jiangsu Provincial I...[Details]
BEIJING - June 26, 2019 - BlackBerry (NYSE: BB; TSX: BB) today announced that more than 150 million cars are powered by QNX software on the road worldwide, an increase of 30 million vehicles since th...[Details]
The ultrasonic receiving circuit diagram is shown below:
When ultrasonic waves propagate in the air, their energy will continue to attenuate as the distance increases. Through experimental measur...[Details]
The analog comparator compares the input voltages of the positive PB2 (AINO) and the negative PB3 (AINI). When the voltage of PB2 is higher than the voltage of PB3, the analog comparator output pin A...[Details]
Excessive heat from high temperatures or internal power dissipation can change the characteristics of electronic components and cause them to shut down, operate outside of their specified operating ra...[Details]
Yesterday, Xiaomi's MIUI official Weibo released a summary of the "Xiaomi Mobile Phone Manager Online" column, answering many questions that users are concerned about, such as network, battery life, ...[Details]
Should arm32 configure CONFIG_HIGHMEM? The premise is that vmalloc_min is 0xf000 0000, and kernel space size: user space size = 1:3 If memory = 768MB Want to do linear mapping of all memory D...[Details]
Recently, researchers at the CREATE Laboratory of the Federal Institute of Technology in Lausanne (EPFL) drew inspiration from the multi-faceted and flexible movements of elephant trunks and octopu...[Details]
1 Introduction
Integrated operational amplifiers are widely used in personal data assistants, communications, automotive electronics, audio products, instruments, sensors and other fields ...[Details]
In the next few decades, the new technology that is most likely to bring disruptive impact to the world is AI (Artificial Intelligence). All aspects of our lives will be affected by AI technology, an...[Details]
"The key resources of the digital age are data, computing power and algorithms. Data is the new means of production, computing power is the new productive force, and algorithms are the new production...[Details]
Whether you admit it or not, Google's Pixel series of mobile phones have always given people a strong "demo machine" feel since their birth. But this "demo machine" feel may soon become a thing of th...[Details]
At BYD
Dream Day
in January this year
, Wang Chuanfu said that BYD was the first in the industry to propose the slogan "The first half is electrification, the second half is
intelligence...[Details]