Regarding the peripheral circuit design related to the LCD segment code screen, please provide relevant development information, thank you. As shown in the figure below, there are information about ca...
As shown in the picture, this is the nameplate of the water pump. The single-phase cable uses two 120 square cables connected in parallel. Is there any problem with the current carrying capacity?...
Please provide STM32f030 development instructions and example codes? Thank you everyone thank you everyone thank you everyone thank you everyone thank you everyone thank you everyone thank you everyon...
[i=s]This post was last edited by yang8555u on 2022-7-13 17:23[/i] [TOCM] # 1. Unboxing I received a development board sent by National Technology Company from Beijing a few days ago. Today I finally ...
[i=s]This post was last edited by hehung on 2022-1-19 22:05[/i]The previous post tried to port FreeRTOS to GD32L233C and successfully implemented two LED lighting tasks: https://en.eeworld.com/bbs/thr...
Can anyone recommend the following chips or circuit diagrams for analog input and output buffering? The chips I use are AD7705 and DAC8411, which have internal buffers, but the teacher said that an ex...
The 2019 Chongqing Smart Expo is being held in full swing in the mountain city. The special feature of this year's Expo is the comprehensive introduction of 5G technology. Not only major communicatio...[Details]
Matrix keyboard control based on ZLG7290, suitable for MSP430, using interrupt mode to query keys. ZLG7290 also has a digital tube display function, but my level is limited and it has not been impleme...[Details]
Identifying the transistor type and pins is a basic skill for beginners of electronic technology. In order to help readers quickly master the detection and judgment methods, the author summarizes f...[Details]
/****************************************************************************************** * Function name: I2C_Delay * Function description: * Parameters: Parameter name: Input/Output? Type Descrip...[Details]
A signing ceremony for the Zhengwei International Group (Rugao) 5G New Materials Industrial Park project was held in Rugao City, Jiangsu Province. The total investment of the 5G new material indust...[Details]
Lithium-ion batteries can be divided into cylindrical, square and soft-pack batteries according to different packaging methods and shapes. The components of the three power batteries are not much dif...[Details]
What is relocation? Simply put, it copies the program from one location in memory to another. The importance of relocation If s3c2440 uses Nand Flash to boot, the CPU will copy the first 4k of Nand...[Details]
LED is widely used in the industry because of its wide application and reasonable price. Whether it is holiday decorative lights or various lamps used in the home, LED drive circuits are used b...[Details]
The mini2440-based camera surveillance that is popular on the Internet is generally based on MJPEG-Streamer. This method uses the underlying driver of V4L2, and then cooperates with the streaming t...[Details]
A few days ago, IHS Markit released a report titled "Imagining the 'Apple Car'". Some of the speculations about the components and technologies of the "Apple Car" are actually very interesting. The ...[Details]
Research firm Gartner published a forecast on December 2, predicting the future of mobile applications tracking user data to provide personalized advertising. Under Apple's leadership, it is becoming...[Details]
The time is related to the crystal frequency. The default crystal frequency is 24MHz. The crystal frequency here must be consistent with the crystal frequency of the development board. Note: After ...[Details]
With the launch of iPhone X, Apple has set a new trend for 3D sensing technology and usage in the consumer sector. Android phone manufacturers have taken a different approach, replacing structured...[Details]
On the evening of October 22, at the HarmonyOS Night and Huawei's All-Scenario New Product Launch Conference, my country's first domestically produced mobile operating system, Huawei's HarmonyOS NE...[Details]