1. Multiple-source interrupt problem #pragma vector = PORT2_VECTOR __interrupt void port2(void) { switch(P2IV) { case P2IV_P2IFG6: P2IFG &=~BIT6; P1OUT ^= BIT0;break; //LED1 on and off case P2IV_P2IFG...
EP3C80: BGA package, 484 PIN, core voltage 1.2V, PLL power 2.5V, IO power 3.3V; EP3C80 is the main CPU, EP3C80 also has external ARM7 and DSP. EP3C80 is connected to ARM7 and DSP in asynchronous bus m...
[i=s]This post was last edited by 54chenjq on 2020-3-9 01:07[/i]SNTP (Simple Network Time Protocol) is a simplified version of the NTP protocol. Although SNTP is not as accurate as NTP, it is very sui...
The question is as follows: I took over someone else's job. The developer of the stream driver has left. He said that the driver can be used. The stream driver is compiled into a dll under wince4.2. I...
The sample model I applied for is MB85RC256V. I haven't used it yet, but I want to know the performance of this chip from the principle. There is nothing much to say about the power supply. It has a w...
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
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]
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[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]
To differentiate their products in a crowded and competitive market, manufacturers of handheld devices often consider battery life and power management as key selling points for cell phones, PDAs, ...[Details]
My colleague and I spent the day chatting in the hotel bar. We had met with several customers. We were both wondering how come these engineers we were meeting knew almost nothing about analog techn...[Details]
July 11, 2012, Beijing - Altera Corporation (NASDAQ: ALTR) today announced the launch of 40-Gbps Ethernet (40GbE) and 100-Gbps Ethernet (100GbE) intellectual property (IP) core products. These core...[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]
Aromatic gases are widely present in food, medicine, cosmetics and various daily chemical products, such as snacks, liquor, spices, Chinese herbal medicines, plasters, perfumes, soaps, shampoos, et...[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]
In the analysis of electronic circuits, static analysis (also known as DC analysis) is the basis of circuit analysis. However, it is well known that electronic components are nonlinear, so the anal...[Details]
RS-422 and RS-485 are both serial data interface standards, which were developed and published by the Electronic Industries Association (EIA). RS-422 defines a balanced communication interface with a ...[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]
In the single-chip microcomputer system, in addition to display devices, sound devices are often used, and the most common sound device is the buzzer. Buzzers are generally used for some low-demand...[Details]
Microcontroller MCU
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