1. 3G/4G/5G long-distance wireless transmission equipmentThe "far" of 3G/4G/5G long-distance wireless transmission equipment lies in the fact that it uses the power of the Internet. With the help of D...
Today, let's learn about Tuya's routines. Its basic software framework is as follows:document
summarytuya_device.c
Used to configure wifi connectiondp_process.c
Used to process cloud commandslight_sys...
Yesterday, the SIPEED development team (K210) announced in the MicroPython community that they will provide free MAXI development boards to developers.[url]https://forum.micropython.org/viewtopic.php?...
Electronic cat that supports CircuitPython, using ATMEL's SAM D21 controller. [img]https://circuitpython.org/assets/images/boards/meowmeow.jpg[/img] [list] [*][url=https://github.com/ElectronicCats/Me...
As mentioned above, the three basic configuration amplifier circuits have their own advantages and disadvantages. If two of the configuration circuits are properly combined to form a combined amplifie...
With the gradual improvement of economic level, overall enhancement of health awareness, comprehensive improvement of lifestyle and the continuous acceleration of population aging, people's demand fo...[Details]
ON Semiconductor’s Intelligent Perception Technology Enables 360-degree Vision for AutoX’s 5th Generation Autonomous Driving System
28 2D image sensors and 4 3D LiDAR sensors elimina...[Details]
According to foreign media reports, researchers from Wuhan Institute of Technology and Chongqing Institute of Green and Intelligent Technology published a paper in the journal Energy Chemistry. It ma...[Details]
Humanoid
robots
, when will they break the "commercial siege"?
1. The bell is about to ring, and the "first humanoid stock" is really coming
On the first day of December, big ...[Details]
1 Introduction With the development of society, electricity consumption has increased. In order to improve electricity efficiency and improve the imbalance of electricity consumption, power departmen...[Details]
50ms delay; the program in the general book
DEL: MOV R7,#200
LO: MOV R6,#123
NOP
L1: DJNZ R6,L1
DJNZ R7,L0
RET
But this program actually delays 50.001ms, one more machine cycle.
In...[Details]
When developing STM32, I encountered some simple tasks that require timing, such as delay, etc. The most convenient one is the systick it provides.
Systick was originally designed to provide a tickin...[Details]
When the train is running in the section, if the driver fails to confirm and seriously implement the stop or deceleration signal display requirements, a technical device can force the train to auto...[Details]
On March 24, the reporter learned that Shenzhen recently issued the "Evaluation Specifications for Electric Vehicle Supercharging Equipment" (hereinafter referred to as the "Evaluation Specifications"...[Details]
During the IFA exhibition in Germany, Qualcomm officially announced that the next-generation Snapdragon chip will integrate a 5G baseband. At the same time, the platform will be built with advanced 7...[Details]
1. Experimental task
Use the table to make port P1 change a single light: move left 2 times, move right 2 times, and flash 2 times (delay time 0.2 seconds).
2. Circuit diagram
...[Details]
The 3rd International Battery Safety Conference was held in Beijing on October 7-8 . The team led by Ouyang Minggao , an academician of the Chinese Academy of Sciences and professor at Tsinghua Unive...[Details]
With the development and popularization of digital products, their power supply design has also received more and more attention. Mobile phones, digital cameras, MP3, PMP and digital photo frames a...[Details]
The touch screen conversion interface of 2440 is installed on the ADC interface, and has more functions than the ADC interface. First, the touch screen interface has several conversion modes. 1. Norm...[Details]
The problem of unstable servo motor speed usually involves multiple factors. The following is a detailed analysis and solution to this problem:
1. Cause Analysis
(1) Problems with the mot...[Details]