Summary of Bluetooth configuration experience- Taking HC05 and HC06 as examples - Author: Zhang Xinbin1. Prepare materials(1) A pair of Bluetooth modulesFigure 1: HC05 Figure 2: HC06(2) USB to TTL one...
The big topic of memory
key: You must have a logical diagram of memory in your mind.
What is the procedure?
Program = Code + Data
The code is placed in the code segment in Flash, and the variable data...
STM32 independent watchdog ,
Driven by a dedicated low-speed clock (LSI), it can still be effective even if the main clock fails, so this watchdog can work under requirements unrelated to the main clo...
1. Use Rapid IoT web project development process, completely developed on the web, with complete functions. Take remote control LED as an example for testing. 2. First enter the homepage and create th...
Purpose:
Use serial port 1 to continuously print a message to the computer, receive data from the serial port at the same time, and send the sent data directly back to the computer.
exper...[Details]
Automotive chips usher in new domestic forces. Mass production is imminent upon debut: one M55 chip supports L2-level assisted driving chip and is in mass production; two chips are in transit: M76H...[Details]
Pure microcontrollers cannot do big things, and must be equipped with various peripherals. Therefore, it is essential to understand the data communication between the microcontroller and the sensor. C...[Details]
1. Introduction
When purchasing seed cotton, rapeseed and grain, it is usually necessary to test their moisture content or regain to assess their grade. There are two ways to measure moistur...[Details]
3 Experimental Platform and Implementation of CoAP Protocol
3.1 Experimental Platform The hardware platform is the IPv6 intelligent gateway (MXG300), MX231CC node, USB wireless network card (STIC...[Details]
5G chips are one of the core components of 5G mobile phones. Thanks to the increase in the upstream supply chain, especially the chip link, the 5G SoC process has matured and its performance has been...[Details]
Kailash Narayanan, President of Keysight Technologies' Communications Solutions Group
The communications industry is entering a period of major transformation as connectivity...[Details]
On March 27, Xingfa Group issued an announcement on the expected increase in performance in the first quarter of 2022. According to preliminary calculations by the financial department, the net profi...[Details]
Crystal oscillator design is one of the important links in microcontroller application design, so it is necessary to understand the characteristics and composition of the crystal oscillator circuit a...[Details]
A stepper motor is an electric motor that drives a rotor by gradually changing the direction of an electromagnetic field, thereby achieving rotation. Stepper motors are characterized by precise pos...[Details]
Users experience the various functions provided by the network through terminals, so the maturity and quality of terminals are directly related to the promotion and development of mobile communicat...[Details]
If some basic layout guidelines are not followed, PCB design can limit the performance or reduce the reliability of a Class D amplifier. Some good PC board layout practices for Class D amplifiers are ...[Details]
According to foreign media reports, on October 21, electric vehicle battery manufacturer LG Chem announced plans to triple the production capacity of cylindrical batteries used by automakers such as ...[Details]
As a high-power strong light source, xenon lamp has a wide range of uses. Its main principle is to provide a stable high-voltage power supply for high-voltage xenon lamp through the high-frequency ...[Details]
In the previous section, we learned how to read NandFlash page by page. Now let's implement NandFlash page by page. First, let's look at the timing diagram of the NandFlash chip K9F2G08U0A.
...[Details]