Preface
There are two ways to test the runtime of your code:
1. Use the internal timer of the microcontroller to start the timer at the beginning of the program segment to be tested and turn it off at...
Unconsciously, EE Water Army (EEWORLD Development Board Exchange) has been established for nearly 5 years. From the beginning to today, it has brought together more than 500 electronic bragging enthus...
In the schematic diagram of products with metal housings and metal housings for connectors on PCB boards, there is often a capacitor of several nF in parallel with a 1M resistor, which is used to conn...
According to data released by the National Bureau of Statistics, the number of civilian cars in my country reached about 260 million at the end of 2019. Although the development speed has slowed down ...
The 51 microcontroller is an entry-level development board for many microcontroller beginners. Today I will make a stc89c52 board based on the 51 core to control the stepper motor, which can realize ...[Details]
1. Create a new directory Project_IAR4, reorganize dll (driver); inc, src function library; settings in your own order, and put all other files in this new directory.
2. Double-click to open Pr...[Details]
——Providing 5G access capabilities for industrial intelligent manufacturing to promote the digital transformation and upgrading of the manufacturing industry—— On September 4, the 2023 China Intern...[Details]
China’s battery technology “spillover” offensive continues unabated Even in the U.S. market, the "spillover" offensive of China's power battery technology continues unabated. Recently, BYD's subs...[Details]
Heavy-duty vehicle transmissions refer to transmissions that are matched with heavy-duty commercial vehicles and large buses. Although there is no clear boundary in the industry for the capacity di...[Details]
At present, the power management chip of electronic system optimizes system efficiency through effective power distribution. The key of this management method is current detection, which not o...[Details]
Specific implementation functions The system consists of STC89C52 microcontroller + LCD1602 + solenoid valve + relay + flow meter + IC card reader module. Specific functions: (1) The first line s...[Details]
Imagine being able to use a small and inexpensive device to check which parking spaces in a parking lot are full and which are available; or use it to detect traffic jams, so as to change the route t...[Details]
PCF8591 also uses IIC bus. With the bus protocol written last night, it is not difficult. The next step is to consider making an imprecise signal generator. Go to bed! The source code of the iic.h fil...[Details]
Small knowledge summarized by ARM development
Byte 8 bits
Half word 16 bits
Word 32 bits
Code, RO-data
RW-data, ZI-data
Code is the program code part
RO-data represents the constant co...[Details]
Currently, new air conditioners use two main low-voltage outputs to power internal electronic devices. The low voltages of these two main outputs are +12V and +5V. The low output voltage is generated ...[Details]
Clamp ammeters generally have the following common shortcomings, which can be eliminated by using corresponding methods: (1) When measuring the current meter or voltage, one or more gears have no in...[Details]
News on the morning of December 29th, earlier this month, Apple pushed version 14.3 update for HomePod and HomePod mini. Since then, some users have discovered that this update allows HomePod m...[Details]
With the promotion of environmental protection policies, more and more people pay attention to environmental protection. In particular, green travel occupies an important position in environmental ...[Details]
Treo platform's modular architecture accelerates development of intelligent power management, sensor interface and communications solutions
The Treo platform is based on 65nm BC...[Details]