GPIO Overview 1. Data direction register, = 0, input; = 1, output. 2. Use the 9:2 bits of the addressing bus as a mask to control a single IO port in a single instruction without affecting other ports...
I changed to a 64-bit Win7 machine and entered Debug with IAR, and the following information appeared:What's going on? Please give me some advice...:Sad::Sad:[[i]This post was last edited by michaelxi...
ee’s small family dinner: [url=https://bbs.eeworld.com.cn/thread-479728-1-1.html]https://bbs.eeworld.com.cn/thread-479728-1-1.html[/url] {:1_122:}It’s a pity that I can’t join in~~ I can only wait and...
Foreign netizens use MSP432 launchpad and CC1100 to make wireless sensor nodes, transmit data to CC3200 wireless gateway through sub 1G, and use energia (similar to Arduino) software for programming. ...
The UPNET2410-S keyboard of the Broadcom platform is controlled by MEGA8, and MEGA8 is connected to the IIC bus. [code] #define I2COWNER_ADDRESS (0x10>>1) #define MEGA8_I2CADDRESS (0x60) #define CMD_C...
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]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[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]
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]
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]
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]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guangzho...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[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]
Currently, each country is developing its own USB interface
charging specifications
, which leads to a major problem that a USB interface
charging
device manufactured in one country...[Details]
RF/Wirelessly
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