I bought an AD9854 on Taobao for over 70 dollars. I soldered it on, but found that the clock frequency cannot be multiplied to more than 200M. There is also a serious problem, that is, the I-channel D...
I spent 4.99 USD, using Alipay, which is more than RMB 30, and received an email from TI informing me that Order Number: 170562 Ordered on: 9/8/2012 4:22:15 AM After waiting and waiting, and after man...
What does MCU reset mean? Please don't be too technical. What does it mean to reset once every two machine cycles? Does it also reset when the program is executed? I have just learned MCU by myself. P...
[size=4][color=#000000][b]1.[font=微软雅黑, Tahoma, "]Filtering function of capacitors[/font][/b][/color][/size] [size=4][color=#000000][/color][/size] That is, the greater the frequency f, the smaller th...
Is there a way to achieve this? I am not an electronics major. Can anyone provide relevant information and suggestions? [[i] This post was last edited by q397064399 on 2013-5-18 10:48[/i]]...
A: What medium is used to start the development board when the boot media selection pins are all low? The BT_CFG7 of the board we made is low, and BT_CFG6, 5, and 11 are all high, but the core board s...
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]