When using analog switch hc4067 to send instructions to the voice module, I select one channel, but instructions are sent to multiple channels. Why?...
Used for vehicle-mounted thermal imaging, thermal imaging model TC01. The video encoding chip has been disassembled, please tell me the model number....
The battery management system (BMS) is the essential basis for efficient use of batteries. Eon Shenzhou combines mature technologies and experience from home and abroad to build a BMS development and ...
Since 2018, I have been exposed to microcontrollers because of the school project requirements. I have been studying very hard. The main reason is that the school I am in is really... Seeing the class...
1. Basic1. The io port can be considered as the pins on the board.2. When using io, you need to configure them first. 3.Each io of 5529 is individually programmable, which means that any io can be con...
1. All PI ports VOL and VOH fail. Some PC ports have individual VOL and VOH fail.
2. The network port is not working
If there are GD32 engineers who see this post, please tell me if there is such a pr...
The Wireless Power Transmission Working Group of the Japan Broadband Wireless Forum has developed guidelines for wireless power transmission. The use scenario is assumed to be "transmitting power...[Details]
introduction
In the use of three-phase AC motors, they are increasingly used in three-phase irreversible transmission equipment (such as water pumps, fans, air compressors, elevator motors, etc.)...[Details]
The oscilloscope is a fundamental instrument for electrical engineers, but I often find that some engineers fail to use its triggering function effectively. Triggering is often considered to be very c...[Details]
CTIA test standards in North America
CTIA is the abbreviation of the Cellular Telephone and Internet Association of the United States. It is also one of the earliest organizations to initiate ...[Details]
In order to implement the Guiding Opinions on Promoting the Development of "Internet +" Smart Energy (Development and Reform Energy No. 392) and the deployment of the 138th Executive Meeting of th...[Details]
0 Introduction
In isolated word speech recognition, the simplest and most effective method is to use the Dynamic Time Warping (DTW) algorithm, which solves the problem of template matching...[Details]
Designers are under constant pressure from both consumers and competitors to manufacture products on time. Product planning and implementation are critical in this era of rapid development. While i...[Details]
Recently, Duan Luming's research group at the Institute of Cross-Disciplinary Information Sciences at Tsinghua University has made important progress in the field of quantum information. For the firs...[Details]
Hello everyone. One weekend some time ago, we casually asked: I wanted to see what you guys were up to, after all, we even put out 8848. At best, we could mention some well-known brands like Hamme...[Details]
Recently, the U.S. FDA approved a wearable tracking device from Current Health, the Remote Patient Monitoring Platform (RPM), as a Class II medical device for treatment and rehabilitation services fo...[Details]
(1) Used for quality control of arc extinguishing chambers in vacuum arc extinguishing chamber production lines and warehouse inspection of arc extinguishing chambers of circuit breaker manufacturers...[Details]
According to the latest survey report from WitsView, a division of TrendForce, the total shipment of TV panels in the first quarter of 2019 was 70.024 million units, up 4.2% year-on-year. The first q...[Details]
The CY8CLEDAC02 from Cypress is a high performance offline LED driver, with an AC offline input range of 80V to 277VAC, an output power of up to 25W, and a dimming efficiency range of 2% to 100%. I...[Details]
Design of serial interface between AD7543 and 89C2051
This paper introduces the method of realizing serial interface through the P1 port of 89C2051 with 12-bit serial input digital-to-anal...[Details]
Embedded System
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