1. Analyze the source code of an RTOS - UCOS is the easiest; - Agree 2. Analyze the implementation of a communication protocol stack - TCP/IP is the most practical; - Strongly agree 3. Master a DSP de...
Looking for a 32.768K crystal model that works at high temperatures: 430-EP can work at 140C, but I can't find a 32.768K crystal that works at 140C, so it can't work in ultra-low power mode. TI's 430 ...
I've been looking at the usage of SWI these days, but I still can't get the secret. I'd like to ask my friends here. [code]MSR CPSR_c, #0xd0 ;Switch to user mode MRS R0,CPSR SWI 1 ;*****1 SWI_Hander S...
[size=4]Can anyone tell me how to receive data? There is no interrupt function for receiving. Can the interrupt for receiving be executed in the interrupt for sending? Why does it not work when I take...
DM642DK VER1.12 Video Development Board This development platform is fully compatible with TI's original EVM board, and the hardware has been strengthened and expanded. All the routines of TI's origin...
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
LED lighting: Basic circuit design can be completed in as little as one day
Semiconductor manufacturers are also getting involved in the LED lighting business. The power circuit of LED req...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[Details]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]