After reducing the memory below, the video cannot be played. What's going on? #define S5PV210_VIDEO_SAMSUNG_MEMSIZE_FIMC0 (14745 * SZ_1K) //#define S5PV210_VIDEO_SAMSUNG_MEMSIZE_FIMC0 (36864 * SZ_1K) ...
Hitachi, Ltd. of Japan announced on the 6th that its Central Research Institute has developed the world's smallest and thinnest contactless IC chip and has successfully confirmed the working performan...
【Atmel SAM R21 Creative Competition Weekly Plan】+ Detailed explanation of the problem of LED0 not outputting when UART sends in the ZLLDEMO routine When using ZLLDEMO, the UART sends various states of...
Event details: [color=red] Get a free LPC800 mini board to experience the excellent performance of MO+ first! [/color]Activity link: [url=https://www.eeworld.com.cn/huodong/201303_NXP_LPC800/winning.h...
[font=微软雅黑][size=3]In recent years, the smartphone market has become increasingly mature and its growth rate has gradually slowed down. As it can be directly perceived by mobile phone users, mobile ph...
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]
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[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]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[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]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[Details]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[Details]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This con...[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]
In today's body control module (BCM) designs, savvy engineers are moving away from electromechanical relays whenever possible. Their next step is to eliminate fuses. But is eliminating fuses a nece...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[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]