This year, the school opened a DSP course, so I started to enter the DSP field. The equipment provided by the school is the Beijing Baike Rongchuang experimental box RC-DSP-II+, which contains the C20...
After the last article, we will enter our application article. There is still time for experience, so let's not waste time on compilation. Let's experience our QT development today. In fact, Allwinner...
Silicon wet etching Silicon etching is typically done with a mixture of nitrogen-containing substances and hydrofluoric acid in water. This ratio becomes an important factor in controlling the etching...
[backcolor=rgb(222, 240, 251)]In a small closed environment, the microphone audio is fuzzy after passing through the op amp; in an open environment, the sound picked up by the microphone is normal and...
Security is of paramount importance in all IoT device design and deployment.Billy Meadow, President and CEO, CTO, and Jeff Kase, Chief Architect at LocatorX, share some insights into the current and f...
The chip uses LVDS standard to output data and applies internal reference voltage. The chip is powered normally and the measured results are:
1. REFOUT1 (Pin 12) and REFOUT2 (Pin 26) pin voltage 4.096...
The latest data released by the Power Battery Alliance shows that in the first half of this year, the cumulative installed capacity of power batteries in China was 110.1GWh, a year-on-year increas...[Details]
The internal Flash of MPC5744P is quite large. In addition to storing code, the extra space can be used for other purposes, such as parameter storage, fault storage, and of course, the Bootloader als...[Details]
When Omar Badar learned that his friends were on the front lines of the COVID-19 fight, using 3D printing to make face shields for healthcare workers, he came up with an idea. “Extraordinary times ...[Details]
On August 28, the Ministry of Commerce and the Ministry of Science and Technology adjusted and released the "Catalogue of Technologies Prohibited and Restricted from Export in China". What is the sig...[Details]
In the current embedded application development process, C language has become the best choice for most occasions. In this way, the main function seems to be the starting point for granted - because ...[Details]
As Europe continues to transform towards a pure electric route, BBA and other companies are adjusting their entire routes. Yesterday, Mercedes-Benz began to gradually release the models it will la...[Details]
In order to further standardize the construction, operation and management of electric vehicle charging facilities in our city and promote the healthy and sound development of the industry, our bur...[Details]
In recent years, with the rise of the global LED commercial lighting market, many LED manufacturers, including those in China, have placed LED commercial lighting products at an important positio...[Details]
This article uses the following environment: Main control: W801 (development board) Compatible with: W800 AIR101 Bluetooth debugger: as shown below Refer to the previous article: W801 Bluetooth dat...[Details]
Huawei Technologies Co., Ltd. recently added a number of patent information, one of which is named "A touch method and electronic device based on distorted fingerprints" and the publication number is...[Details]
1. Design ideas Start to power the MCU by manual key. Until the power indicator LED4 lights up, the MCU is running, and relay 2 works to power the MCU. By setting the working time of relay 2 by key...[Details]
High-efficiency lighting has been a hot topic in recent years. With the elimination of incandescent lamps, compact energy-saving lamps are becoming more and more accepted. According to the Internat...[Details]
STM8L low power debugging Data preparation Power consumption data target Achieving low power consumption Data preparation When debugging STM microcontroller related functions, it is customary to ...[Details]
0 Introduction In modern radar systems, digital circuit boards with DSP (digital signal processor) chips are widely used. DSP chips basically support the IEEE 1149.1 standard and form a boundary sca...[Details]