Last time, I followed the tutorial and started developing the hello_world routine step by step. Because there were many steps involved, I didn't quite understand how it succeeded. This time, I will st...
#include STC15.H#define const_voice_short 20 //Duration of short buzzer call#define const_voice_long 140 //Duration of long buzzer call/* Note 1:* Adjusting the jitter time threshold can change the tr...
[align=left][font=宋体](II) Programmable frequency divider[/font][/align][align=left]In digital system design, clock signals with different frequencies are often required. They are usually several divis...
(1) Harvard structure: Programs and data are stored in different memories, and each independent memory is independently addressed and accessed.(2) Multi-stage pipeline: A DSP instruction (fetch, decod...
Author: Amelie ZhengAs the number of cars increases year by year, higher requirements are placed on vehicle management at regional entrances and exits, which has promoted the rapid development of inte...
Embedded technology is becoming more and more popular in industry and daily life. As an interactive terminal, touch screens have gradually replaced keyboards as input devices for embedded systems. ...[Details]
In recent years, wireless technology has received more and more attention in the field of audio transmission, including Bluetooth, WIFI and 2.4GHz technology, which have developed rapidly. Among th...[Details]
In the field of laptop computers, how to meet the needs of full-time online office has always been a "pain point" for users. As Qualcomm Snapdragon, which focuses on the concept of fully connected PC...[Details]
BOE Technology Group (BOE) has successfully developed an in-display optical fingerprint sensing solution for liquid crystal displays and will start mass production of LCD panels embedded with optical...[Details]
1. LED chip inspection Microscopic inspection: whether there are mechanical damages and pits on the surface of the material; whether the size of the Lockhill chip and the electrode size meet the proc...[Details]
LP3947 is a single-cell lithium battery charging integrated circuit with built-in microprocessor control and perfect performance. It can be powered by USB interface or AC power adapter, and ha...[Details]
China Energy Storage Network:
Electricity is a fundamental element of economic and social development. Changes in industrial and commercial electricity prices will, to a certain extent, pus...[Details]
The development of vehicle network technology at home and abroad has developed with the development of fieldbus network technology, and various bus network forms such as RS485, Lonworks, and WorldF...[Details]
The OMAP platform provides a perfect solution for developing voice applications for personal handheld devices. This low-power OMAP architecture combines DSP signal processing functions for voice with...[Details]
1. Hardware Solution This design uses a 51 single-chip microcomputer to read the temperature and humidity from the DHT11 temperature and humidity sensor every 2 seconds and display them on the LCD sc...[Details]
1. Introduction The wireless application system is based on the Jiangsu Youth Radio Science and Technology Activity Plan, and has built a wireless application design and development system innovation...[Details]
At present,
the main targets of
the original car screen
upgrade are newly launched high-end cars such as Mercedes-Benz and BMW, which are not equipped with
GPS
navigation
...[Details]
TDK expands its portfolio of innovative stray magnetic field resistant sensors with sensors optimized for high-speed, low-latency motor position applications Best-in-class angle measurement accurac...[Details]
On the evening of November 27, Xiaomi Group announced its third quarter results for 2019. Xiaomi Group announced its third quarter results for 2019. Revenue for the third quarter of 2019 was 53.66 b...[Details]
Linux and Android
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