1KS340-49GG

    Abstract: In order to realize the miniaturization of medical equipment and the wirelessization of medical monitoring , a medical monitoring system based on ZigBee wearable sensors is designed, w...[Details]

I recently learned about LED dot matrix and used three methods to display letter groups, namely key control display, automatic change display, and scroll display. The first #include"reg51.h" #inclu...[Details]

         This article takes Atmega168PA+PROGISP as an example to illustrate the setting method of Atmega48-88-168 fuse bits. The reference design circuit diagram is shown in the figure below, with an...[Details]

Use ds18b20 to detect the current temperature. The temperature alarm program function of the isd1420 voice chip : Use ds18b20 to detect the current temperature, and send an alarm to ISD1420 by compar...[Details]

When we hear the word "printing" in the electronics field, it is natural to first think of the rigid resin printed circuit boards that have been the basis of electronic design for decades. However, n...[Details]

On July 10, Beijing Junzheng released its 2019 semi-annual performance forecast, estimating that the net profit attributable to shareholders of the listed company in the first half of 2019 will be ap...[Details]

　　1 Introduction 　　In recent years, with the continuous growth of the global economy and the improvement of people's living standards, the shortage of energy such as coal, oil, and natural gas and en...[Details]

The A/D converter is used to convert analog quantities into digital quantities through a certain circuit. Analog quantities can be electrical signals such as voltage and current, or non-electrical si...[Details]

1. Software Installation ADS1.2 Download: http://down.drv5.cn/www.drv5.cn/arm-ads1.2.rar Jlink driver download: http://fastsoft.onlinedown.net/down/JLink_Windows_V630d.exe S3C2440led bare metal progr...[Details]

1. Basic concepts related to interruption There are two main ways of interaction between the kernel and peripherals: polling and interrupts. The polling method seems fair, but the actual worki...[Details]

Samsung launched the Galaxy S22 series of flagship smartphones at last month's Galaxy Unpacked event, and now the company is preparing to launch its new A-series phones later this month. The South ...[Details]

In this section, we will explain the program in the previous section and learn what is used. ① To create a new program, you must first include the header file. For example, many people use STC89C52...[Details]

It is hard for people who have never been involved in automobile manufacturing to imagine how many chips are needed for smart cars today. In the past, it generally took about 500 to 600 chips ...[Details]

When the CAN bus fails or data transmission is abnormal, there will often be a variety of strange fault phenomena, such as abnormal dashboard display, vehicle failure to start, failure to extinguish ...[Details]

Siemens PLC (Programmable Logic Controller) is a programmable logic controller widely used in the field of industrial automation. In practical applications, PLC often needs to communicate with vari...[Details]