I watched the Grace video again and felt that this function is very powerful. I wanted to try it in practice. It is said that Grace has been inserted into CCS5.1 as a plug-in, but I couldn’t find Grac...
Source: [url=http://www.daxia.com/bibis/moredata_1638443.shtml]http://www.daxia.com/bibis/moredata_1638443.shtml[/url] The DX32 on hand does not have a small 128*64, but I happen to have a 128*64 in t...
I am a novice, this is my first program to debug, but I keep getting errors. It's so frustrating! The program is as follows: AREA ||.text||,CODE,READONLY main PROC STMFD sp!,{lr} ADR r0,strhello BL _p...
[i=s]This post was last edited by dontium on 2015-1-23 11:43[/i] Article link:[url=deyisupport./blog/b/signalchain/archive/2013/12/19/51603.aspx]deyisupport./blog/ ... 13/12/19/51603.aspx[/url] [img]d...
I am currently using PIC18F67J11. I want to know what the highest frequency that this microcontroller can output when the pins are flipped at the highest frequency. I am currently using an internal 8M...
I want to write a keyboard driver. First, I define a global variable "volatile UINT32 g_keyIntIrq" in src/common/intr.c to record the pin where the interrupt occurs. How can I use this variable in my ...
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
Preface
In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[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]
0 Introduction
With the rapid development of social economy and science and technology, electric locomotives, subways and electric vehicles will be widely used. The power conversion and cont...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
LED is now known as the fourth generation of light sources. High-power LED has many advantages over traditional light sources in outdoor lighting.
1 LED lamps have high light efficiency
C...[Details]
This article focuses on closing the feedback loop of an isolated power supply using a TL431 shunt regulator. The article discusses a method to extend the bandwidth of the power supply control loop ...[Details]
1. Introduction
The advancement of USB technology makes designers prefer USB interfaces in PC peripheral development. However, existing
virtual instrument
development platforms such...[Details]
Li/SOCl2 batteries (lithium sub-cells) have the advantages of high operating voltage, stable discharge voltage, wide operating temperature range and long storage life, and have been widely used in ...[Details]
As the automobile consumer market heats up, the safety performance of automobiles has attracted more attention from consumers. When driving at high speed, tire failure is the most worrying and diff...[Details]