[i=s] This post was last edited by MOAI on 2014-7-20 15:05 [/i] ADCReferenceSet(ADC1_BASE, ADC_REF_INT); After configuration is completed, register GRP(ADC1).REG(ADC_CTL).BFLD(ADC_CTL_VREF) Readable,W...
I would like to ask a question about the Embest Edukit-III system. When I insert the ARM9 Samsung S3C2410X chip, the digital tube and touch screen of the Embest Edukit-III system will automatically in...
Because there are only +8V and 5V power supplies on the circuit board, and if +8V and GND are used to power LM324, it cannot meet the requirements, because the minimum output of LM324 is required to b...
On April 28, at the "2010 Internet of Things Summit" held today, Cao Shumin, deputy director of the Ministry of Industry and Information Technology's Telecommunication Research Institute, said that at...
I want to make a dialog box pop up after pressing a gpio button, with two buttons on it. Can this be implemented in the driver? The MessageBox can have two buttons, but the button text cannot be chang...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
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]
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]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
Traditional
virtual instruments
consist of a data acquisition
board
based on PCI bus and
corresponding software. However, with
the rapid development of
computer
network techno...[Details]
LED is the abbreviation of the English word. Its main meanings are: LED = Light Emitting Diode, a solid-state semiconductor device that can convert electrical energy into visible light. It can dire...[Details]
1 Overview
In the field of traditional lighting, the concepts and definitions of lamps and lamps are clear. Lamps and lamps have their own applicable product standards, supporting technical st...[Details]