[align=left]MAX32630FTHR[font=宋体]board learning (VI): Bluetooth transmission of heart rate and blood oxygen data[/font][/align][align=left][font=宋体]In the previous article, we completed the storage of...
Does TMS320C6713DSP have 20 address lines? Why do they start with EA2? (The address lines are EA2-EA21)
How is the 128MB space available for each CE as stated in the datasheet calculated?
Thanks in ad...
I have been in contact with MCU programming for less than a year. Recently, I am trying to use the adaptive coherent template method to make a digital notch filter for 50HZ industrial frequency interf...
(gallium arsenide) chemical formula GaAs. Black-gray solid, melting point 1238℃. It can exist stably in the air below 600℃ and is not corroded by non-oxidizing acids. Gallium arsenide can be used as a...
May I ask what version of STM32CubeMX do you use? I am using 4.10 now. I saw 4.12 a while ago. After upgrading, I can't use it. Fortunately, I didn't delete the 4.10 installation and continued to use ...
After a long wait, I finally received the materials I had been waiting for! ! ! (The twists and turns will be explained in the next article)I received a big box by courier. I was surprised to see so m...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]
The capacity of a battery depends on the amount of charge and discharge, in addition to some factors of the battery itself. Obviously, if the charge and discharge of the battery can be recorded all...[Details]
1. Tips for charging UPS for the first time
After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[Details]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]
introduction
The Steyr diesel engine produced by Weifang Diesel Engine Factory has huge power and is one of the main power models widely used in China's heavy machinery and large trucks. In ...[Details]
As a new type of centralized and decentralized elevator control system, serial communication has been widely used in China. Compared with the previous centralized and unified control system, each s...[Details]
In some motion control systems with simple control or low cost requirements, stepper motors are often used as actuators. The biggest advantage of stepper motors in such applications is that they ca...[Details]