The 2010 Keithley Test and Measurement Technology National Tour Seminar will start in early September and will be held in Chengdu, Chongqing, Hefei, Nanjing, Harbin, Wuhan, and Lanzhou. Keithley's sen...
The target file format of TMS320 series DSP is COFF (Command Object File Format, COFF for short). The advantages of using this target file format are: instructions and data are organized and stored ac...
Using uC2.86ADC in DMA interrupt mode, there is no problem with DMA1_CH1 initialization and interrupt,but it will not interrupt when changing to DMA1_CH4. Why?Is the DR_ADDRESS address wrong? RCC and ...
The optocoupler drives the MOSFET to turn on and discharge the coil through two sets of supercapacitors from the positive pole of the capacitor through the coil to the MOSFET D level to the S level ba...
ADIShijian will show you how to use chemical analysis and analytical instrumentation. Answer questions and win prizes! Let's get started~Click here to enter the eventChemical analysis and analytical i...
Everyone, I have a question now: due to processing problems, the pins of the MOS tube locked on the heat sink are offset by about 1mm. I want to know the acceptable standard for component offset (assu...
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]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[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]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
The typical fault troubleshooting listed below is for reference of maintenance personnel.
When the computer is turned on, the indicator light is off and there is no screen display
Mainte...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
To understand how and why OLED power supply affects display image quality, you must first understand OLED display technology and power supply requirements. This article will explain the latest OLED...[Details]
introduction
Incandescent bulbs can emit a variety of light, but in specific applications, only green, red, and yellow light are usually needed - such as traffic lights. If an incand...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
With the rapid development of wireless
digital communication
, more challenges have been raised for integrated circuit design and testing. In the product design stage, in order to ensure
t...[Details]
The launch of Shenzhou IX is imminent, and Tiangong is welcoming visitors again. Yesterday, Professor Fu Qiang, Vice President of the Institute of Science and Industrial Technology of Harbin Instit...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]
Test/Measurement
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