When I use lineopen to open the line, the final debugging information is: CellTSP : i : TSPI_lineOpen : Line open - HDRVLINE=0 CellTSP : i : TSPI_lineOpen : RIL supports Call Progress Notifications. C...
[i=s]This post was last edited by freeelectron on 2022-2-28 15:10[/i]1. Get to know the board
advantage:
(1) All pins are brought out;(2) USB download program;(3) TYPE-C interface is well received;(4)...
After this post was published, the subsequent post was deleted because I don’t like repetition. However, due to the delay for a long time, I have no way to change the title. In order to let everyone k...
I am working on a 2812 program to control sed1335. Ialways get an error message>> error: can\'t allocate .ebss (sz: 000025d8 page: 1) in DRAMH0 (avail:00000f7c)>> error: errors in input - ./Debug/gpio...
[i=s]This post was last edited by Wellldon on 2021-12-10 09:57[/i]First of all, I would like to thank EEWORLD for giving me the opportunity to develop and evaluate CB5654. It has been almost two weeks...
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
1 Load Regulation
Changes in power supply load will cause changes in power supply output. When the load increases, the output decreases, and vice versa, when the load decreases, the output inc...[Details]
Today's automotive application developers face numerous design challenges as modern cars add more electronic functionality, while the need for lower power consumption and smaller printed circuit bo...[Details]