1. What is radio frequency identification? Radio frequency identification (RFID) is a wireless communication technology that can identify specific targets and read and write related data through radi...
Use ONSEMI IDE's sample DMIC_OD code to make modifications:
1. Add #includeprintf.h file in app.c. The specific file can be copied from the sample code blinky project.2. Add #includeSEGGER_RTT.h file ...
xujinxionsemi and Avnet IoT Innovation Design Competition
The Bluetooth car can avoid obstacles and is controlled by Bluetooth, so it will not hit obstacles.I won't post the code, it's in the compressed file. If you have any questions, please leave a message...
An American customer sent me a product request, requiring an on or off signal to be input to the PLC. Here comes the question. Pleaselook at the product picture. I have a basic understanding of electr...
Customer feedback found that half of the geared motors with encoders could not reach the required position, but the waveform measured on the oscilloscope was normal....
I suddenly had the urge to do a series of topics on music visualization. This topic is a bit difficult and covers a wide range of areas. The related FFT and FHT algorithms are also quite complicated, ...
The first one is a DMA mode of multiple channel acquisition void ADC_DMA_Config(void) { ADC_InitTypeDef ADC_InitStructure; RCC_HSICmd(ENABLE); while (RCC_GetFlagStatus(RCC_FLAG_HSIRDY) == RESET); ...[Details]
Recently, according to the public account "Voltaplus", BYD's Fudi Battery publicly disclosed the progress of its all-solid-state batteries for the first time.
At the end of 2022, relev...[Details]
A new generation of interface devices, called digital input serializers (DIS), can sense digital input voltages as low as 6 Vdc and as high as 300 Vdc in the most energy-efficient manner while inte...[Details]
As the global awareness of energy conservation and environmental protection increases, the issue of energy conservation and emission reduction is constantly intensified. Many countries and regions ...[Details]
DDR 1&2&3 Bus Overview The full name of DDR is Double Data Rate SDRAM, or DDR for short. Now DDR technology has developed to DDR 3, which can theoretically support a speed of 1600MT/s. The DDR bus ha...[Details]
1 Debugging Dilemma Friends often encounter such a dilemma during development. When the microcontroller program runs abnormally, the corresponding problem scenarios are very difficult to analyze beca...[Details]
Recently, the National Development and Reform Commission publicly solicited opinions on the "Catalogue of Encouraged Industries in Western Regions (2020 Edition, Draft for Comments)". New encouraged ...[Details]
At the 2024 Taizhou International Automobile Industry Expo (hereinafter referred to as "Taizhou Auto Show") held in September this year, Geely Holding Group participated in the exhibition with all ...[Details]
After 40 years of development, the electronic anti-theft system has evolved from an early single-principle single product to a current situation with a wide variety of different principles, meeting th...[Details]
The system uses a single-chip microcomputer (STC89C54RD) as the main control device, and an encoder composed of a HEDS9701 slot-type optical coupler and a 360-line grating to obtain the angle inf...[Details]
Recently, there have been rumors that Huawei's mobile phones can no longer hold on. Similar to the sale of Honor, Huawei's mobile phones will be sold to an enterprise led by the State-owned Assets Su...[Details]
1 Briefly, modbus is a master-slave communication protocol between multiple industrial devices. As long as the two devices are in a master-slave relationship using the modbus protocol and are connecte...[Details]
In 2024, the new energy vehicle industry will usher in the first batch of power batteries to be "off warranty", and the concept of battery "life anxiety" has also surfaced. The so-called "off warra...[Details]
On the one hand, the purpose of video image encoding/decoding is to convert analog video signals into digital signals for transmission. On the other hand, since the amount of image data obtained b...[Details]
RF/Wirelessly
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