When doing video transmission between DSP and FPGA, the communication method used is EDMA. For the sake of system introduction, data transmission between DSP and FPGA is realized through EDMA.
First, ...
I've been playing with the L552 board recently, and suddenly I wanted to use FREERTOS. I wanted to port it myself, but when I looked online, I found that most of the posts were based on the porting of...
ZiLOG has announced the expansion of its Z8 Encore! offering of 8-bit MCUs with the addition of the new F0830 series. This new functionality builds on the success of the existing Z8 Encore! XP series,...
[i=s]This post was last edited by Jacktang on 2022-1-6 13:15[/i]What is the most widely used power amplifier circuit at present?
Answer: The most widely used power amplifier circuits at present are OT...
1. The NB-IoT standard has four major characteristics : First, wide coverage, which will provide improved indoor coverage. In the same frequency band, NB-IoT has a gain of 20dB over the existing netwo...
[i=s]This post was last edited by Xiao Yuwen on 2021-6-29 17:02[/i]Purpose: To collect a piezoelectric sinusoidal signal of about 100 Hz. I want to output a pulse at the voltage peak with adjustable p...
Today, Lenovo officially launched the Lenovo Z6 Youth Edition at the National Test Center Beijing Conference Center. The phone is the first to use dual-frequency Beidou high-precision positioning, wi...[Details]
The difference between the transistor type and pins is a basic skill for beginners of electronic technology. In order to help readers flexibly master the detection and judgment methods, the author su...[Details]
I recently played with MAX7129 to control dot matrix, and made a scrolling display using 51 and MAX7219 to control two 1088AS dot matrixes. This article is a summary. It is convenient for me to revie...[Details]
1 Introduction
With the development of deep submicron technology, the capacity and density of FPGA are increasing. With its powerful parallel multiplication and addition (MAC) capa...[Details]
With the rapid development of social economy, the demand for electric energy is increasing. In the case of non-renewable fossil energy and increasing energy shortage, more and more countries are aw...[Details]
The parallel P2 port of the MCS-51 series microcontroller also has two functions. For microcontrollers with internal program memory (such as customized 8051), the P2 port can be used as an input port...[Details]
August 7, 2024 –
Mouser Electronics, an authorized global distributor of electronic components and industrial automation products focused on new product introduction, is now shipping the PolarF...[Details]
Measuring power supply ripple accurately is an art in itself. In the example shown in Figure 6.1, a junior engineer used an oscilloscope all wrong. His first mistake was using an oscilloscope probe w...[Details]
This chapter is very important. The recommended waveform refresh methods have been verified through a large number of tests. 5.1 Waveform fast refresh solution 5.2 Quick refresh of oscilloscope b...[Details]
Following the commissioning of Ningbo Moxi's 500-ton annual graphene microsheet production line, the graphene-modified high-energy-density lithium-ion supercapacitor jointly developed by Ningbo CRR...[Details]
Beijing time, May 12th evening news, according to foreign media reports, Apple today obtained a new patent for automobile safety from the US Patent and Trademark Office (PTO), from which it can be se...[Details]
1 Introduction
LED is becoming the mainstream device for backlighting. Generally, there are multiple LEDs in the backlight design, so the consistency of the brightness of each LED must be cons...[Details]
About STM32 ISP instructions --- read and write data cache When testing the erase command, it was found that the written and read data are cached. The current test results are: there is a four-word...[Details]
Nissan recently released a "smart" rearview mirror device that can switch between an LCD screen and a traditional screen. The rearview mirror can use the LCD screen to clearly display the re...[Details]