NFC technology evolved from contactless radio frequency identification (RFID). The transmission range of RFID can reach several meters or even tens of meters, and it can only read and judge informatio...
The entry.S in sirv-e-sdk is related to exceptions (interrupts). To use the interrupt function, you must understand how to write an interrupt handler. The main contents of entry.S are as follows:
#inc...
By setting three baud rate-related registers, namely the baud rate integer UxBR1, UxBR0, and the baud rate trim register UxMCTL, the baud rate control parameters are calculated using the following for...
RSL10 rich board set!
After waiting for dozens of days, I finally received the event board, it’s very rich!
1. RSL10 QFN EVB V1.3 minimum system + J LINK
Bringing out the GPIO port makes it very conve...
蓝雨夜onsemi and Avnet IoT Innovation Design Competition
LM317 integrated voltage regulator circuit[Date: 2006-2-22 ] Source: NAND GateAuthor: NAND Gate [Font size: large, medium, small ] LM317 is a common adjustable integrated voltage regulator with a max...
Robots are already involved in almost everything around us to some degree. In agricultural harvesting, a variety of produce including strawberries, apples, and lettuce are being planted, maintained, a...
The switched reluctance motor (SRM) has the advantages of high reliability, low manufacturing cost, fast response speed and simple structure. However, complex external environments such as overheat...[Details]
An oscilloscope is an electronic measuring instrument with a wide range of uses. It can be used to test different electrical quantities, such as voltage, current, frequency, phase difference, amplitu...[Details]
Recently, Beijing Baidu Netcom Technology Co., Ltd. disclosed two patents entitled "Autonomous driving vehicles and systems for autonomous driving vehicles", with publication numbers CN112389461A and...[Details]
On the morning of July 11, LG's plan to sell iPhones in its stores has been shelved after a number of companies publicly protested. LG announced its official withdrawal from the smartphone busi...[Details]
The microcontroller is not a PC. We need to examine the speed and efficiency of the operation. If we want our program to run "fast", optimization is the key.
Data type selection: select the approp...[Details]
ON Semiconductor has been selected for the second consecutive year on the Fortune list of fastest growing companies; its ranking has risen 23 places from last year. ON Semiconductor is one of the lea...[Details]
What are the maintenance points of glass rotor flowmeter? Glass rotor flowmeter is a commonly used liquid measuring instrument, which is mainly used to measure liquid media in the industry. The mainte...[Details]
Every processor has external interrupts, and STM32 is no exception. All ports of STM32 have external interrupt capabilities. In order to use the external interrupt line, the interrupt must be configur...[Details]
On January 26, Fudan Microelectronics issued an announcement stating that in order to implement the company's development strategy and promote the development of the company's main business, the comp...[Details]
1.
Sensor
According to the national standard GB7665-87, a sensor is defined as a device that can sense the specified measured quantity and convert it into...[Details]
I simply learned about the WIFI module and related AT commands, configured the WiFi module to work in single STA mode, saved the configuration in the flash, and then automatically sent commands to co...[Details]
Application of infrared thermal imaging detection in fire detection Infrared thermal imaging detection is mainly used in fire detection to determine electrical fire hazards using infrared detection te...[Details]
There are multiple methods for measuring the temperature of electrical contacts in power transmission and distribution. The more traditional methods include temperature measurement wax sheet method...[Details]
All-vanadium liquid flow battery bipolar plate production line project (published after approval) Construction unit: Dalian Rongke Energy Storage Group Co., Ltd. Design unit: Information Industry Elec...[Details]