I used the HA2556 analog multiplier to square a sine wave. Theoretically, I should get a double-frequency, equal-amplitude, positive half-cycle waveform, but the actual waveform is alternating between...
As shown in the circuit diagram, each relay is connected to a capacitor with different resistance values. By switching the relays, the impedance in the circuit is adjusted to adjust the motor speed. W...
IC crawler weekly plan Weekly forum submission content 9.16-9.22 (first week) Read RL78G14 related information, familiarize yourself with the development board, and prepare DIY related circuits. 9.23-...
[i=s]This post was last edited by tziang on 2015-3-17 18:37[/i] [align=left]Summary[/align] [align=left]2015-3-17[/align] [align=left]Goal[font=Times New Roman]:[/font][/align][align=left][font=Times ...
I use tornado2.2/vxworks5.5, configured Mounted TFFS Filesystem / TrueFFS flash File System, but after startup, the call to tffsDevCreate(0,0) in the application fails. What is the reason? Is there an...
This article discusses how to use an ultra-low-power RF transceiver chip from Zarlink Semiconductor for pacemakers, neurostimulators, drug pumps, and other such implantable medical devices t...[Details]
0 Introduction
SAA7111 is a programmable video processor produced by Philips. The chip integrates A/D and decoding functions. It has phase lock, automatic clamp, automatic gain control, cl...[Details]
introduction
The fall detector is suitable for elderly people and children with poor self-care and self-protection abilities. It senses changes in the body posture of the individual wearing th...[Details]
Abstract:
Online dynamic signature authentication is increasingly used in various fields, especially in banking and financial systems and personal identification. As the basis of online signa...[Details]
1. Introduction
The current information age is an era built on the basis of the network. IP networks based on TCP/IP protocols, such as Internet, Intranet and Extranet, are developing with...[Details]
With the popularity of Apple iPhone and Nintendo Wii game consoles, accelerometers have been widely used in consumer electronic devices. For example, drop protection in notebooks, automatic screen ...[Details]
1 AD7674 and C8051060 Introduction
1.1 AD7674 Introduction
AD7674 is a high-precision 18-bit successive approximation (SAR) ADC with high sampling rate, high precision, low power ...[Details]
1. Introduction
In recent years, with the development of electronic technology, various office automation equipment, household appliances, and computers have been widely used. These device...[Details]
DigRF is poised to replace the two main forms of data communication paths between RF and baseband semiconductor devices: analog signaling, and proprietary digital signaling (parallel or serial) for...[Details]
Abstract: A multi-channel, high-precision ultrasonic imaging detector for concrete is designed. The detector simultaneously collects multiple ultrasonic signals passing through concrete through a h...[Details]
With the rapid development of the automobile industry, automotive electronic control systems have attracted widespread social attention. One of the future development directions of automobiles is e...[Details]
Analog Devices, Inc., a leading global supplier of high-performance signal processing solutions, has expanded its extensive digital isolation product line with a new family of quad-channel devices ...[Details]
New generations of FPGAs are getting faster, denser, and have more logic resources. So how do you ensure that power consumption doesn't increase along with all of this? Many design decisions can af...[Details]
Freescale Semiconductor recently introduced the company's first digital output pressure sensor to help simplify system design and achieve the increase in memory storage density of hard disk drives ...[Details]
Source: China IC Technology Market In military fields such as radar and navigation, due to the wide signal bandwidth (sometimes may be higher than 10MHz), the sampling rate of the ADC is required to b...[Details]