1. Girls like handsome boys, but don't pretend to be cool. 2. Girls like the action of boys taking out their wallets, it's very graceful. 3. Girls like boys to say "I love you", but don't be too hypoc...
Use the ad835 multiplier to achieve frequency doubling, W=XY, Z is grounded, X, Y are connected together to a 1.8V vpp 100KHZ sine wave, theoretically it should output a 200KHZ sine wave plus a DC com...
Open source small GUI, only two files are needed, gui.c and gui.h1. Resource requirements
Estimated minimum hardware requirements:ROM
13KRAM
2K2. Open source addressOpen source GUI addresshttps://gith...
It turns out that setting up the software environment for ESP32 is a challenge.According to Espressif's official statement, there are two versions of ESP IDE. If you are not doing audio AI, use ESP-ID...
The microcontroller used is TI's Launchpad msp430, the dot matrix is 8*8, and the driver chip is two 74HC595;#includemsp430.hconst unsigned char tab[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};const u...
On September 14, NVIDIA officially announced that it would spend $40 billion (stock and cash) to acquire ARM to build the world's top computing company in the AI era. The core information is as follow...
Recently, the "Guizhou Power Grid Company 2020 Clean Energy Consumption Special Action Plan" (hereinafter referred to as the "Plan") was issued, clarifying the working principles, key tasks and gua...[Details]
1. Timer/Counter Introduction Set the waiting time and execute the specified hardware operation after the waiting time is reached. The most basic function of a timer is timing, such as sending se...[Details]
Regarding LED lighting, there are several things to note:
1. LED brightness is different, the price is different. LED used in LED lamps should be suitable for laser class I standard.
2. L...[Details]
introduction
Most embedded systems work in an environment with real-time requirements. Some embedded devices may require software to respond within ms, while some real-time tasks must be execu...[Details]
In TV monitoring systems, it is common to see image quality degradation or a large amount of money wasted due to improper equipment selection. Reasonable selection of TV monitoring equipment and integ...[Details]
What is a solar charger? And the characteristics of solar charger
1. What is a solar charger?
The core component of a solar charger is a solar cell. The photosensitivity of a so...[Details]
On May 12, Lijing Microelectronics Technology (Jiangsu) Co., Ltd. (hereinafter referred to as "Lijing Microelectronics") was investigated by Wuxi Municipal Party Committee Secretary Huang Qin. Accord...[Details]
Under the background of a new round of consumption upgrade, the demand for personalized and flexible production and manufacturing in the industry is becoming more urgent. Composite
robots,
...[Details]
Vishay launches upgraded versions of TFBS4xx and TFDU4xx series infrared transceiver modules to extend link distance and improve ESD resistance reliability The device is IrDA® compliant and uses ...[Details]
Mechanical switches are devices that turn on and off the current flowing through a conductor. They are used in a variety of common end-market applications, such as consumer electronics (TVs, set-top ...[Details]
Some time ago, mmap was used to implement a file copy operation. Now, Linux I/O is used to implement file copy. The basic idea is to copy the file to a common buf, and then copy the data in buf to the...[Details]
Recently, the 3GPP 5G Release 17 (Rel-17) standard-setting work was successfully completed, and the first phase of 5G evolution ended. As an innovation leader in the mobile communications industry, Q...[Details]
1. System composition
The dispatching automation system based on fieldbus is mainly composed of plant-side system, dispatching-side system and communication system.
(1) Plant-side system
...[Details]
Beijing time, May 26 morning news, since Huawei can no longer obtain supplies from American companies due to new trade restrictions, users around the world have been trying to understand whether Huaw...[Details]
Environment description: Keil + Proteus circuit simulation First, create a project in Keil and create three files in the project. The file names are: "header file.c", "delay.c", and "delay.h" Write...[Details]
Talking
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