Abstract : This paper introduces a new PWM output method. It uses 89C51 as the main control part and 8254-2 programmable timer/counter to achieve 1Hz~3kHz step-by-step PWM output. It has the advantage...
Hello everyone, I only have one chip select for flash, but the flash is single chip with dual chip selects, how can I implement the driver? Can you give me some ideas?...
When reading the code of tinyx (I downloaded xorg-server-1.4), I wanted to understand how it initialized the mouse, keyboard and other devices, and found the following code: void InitInput(int argc, c...
I usually use MCU and DSP to control motors, and often use PWM edge alignment mode. I have always been confused about a question: What is the practical significance of PWM edge alignment and center al...
Hardware: STM8S003F3 microcontroller, 936 soldering iron handle, K-type thermocouple soldering iron core, 3D printed shell, rotary encoder to set temperature and switch, LCD1602 liquid crystal to disp...
I found that many people are playing around with MicroPython. I know a little bit of Python, but I have never touched MicroPython. Python is indeed a magical language, but I don't know if it is suitab...
introduction
Bluetooth technology is a short-range wireless communication technology designed to replace wired cables. It is a wireless communication technology standard developed by the SIG, ...[Details]
Ever since the Tesla fire incident, electric cars, already known for their poor reputation, have been subjected to even more scathing criticism. Despite this, many people are still willing to buy t...[Details]
In mobile technology, sensors are the primary input for measured signals and form a component of a sensor system. They include sensitive and transducer elements connected to carriers and circuits. ...[Details]
The structure of an LCD TV primarily consists of the LCD display module, power module, driver module (primarily including the main driver board and tuner board), and keypad module. LCD display modu...[Details]
Based on a survey of more than ten intelligent robot companies, this article sorts out and analyzes the current development status of the intelligent industry and the challenges and differences it ...[Details]
1 Source of creativity
With the further development of electronic technology, electronic pets have gradually entered people's family life. At present, there are two main categories of relative...[Details]
Smartphones have become essential digital devices, and the growing number of smartphone-centric applications is enriching people's lives. As users, they desire a better app experience and a wider r...[Details]
With the development of science, the use of variable frequency technology is becoming more and more widespread, and it is used in both industrial equipment and household appliances. Inverter air co...[Details]
Linear motor modules have become the "sweet spot" in various fields due to their advantages such as long stroke, fast speed, high precision, smooth operation and long life. Different models of line...[Details]
The MCX E series is the most reliability- and safety-focused series in NXP's extensive MCX product portfolio.
With the launch of this series, NXP has further enriched its 5V-compatible MCU pr...[Details]
Over the past decade, the narrative surrounding fuel vehicles has been one of decline and replacement. Under the onslaught of new energy vehicles, traditional automakers have been forced to acceler...[Details]
A tubular motor is an electric motor that is typically used to control the movement of machines and equipment. Tubular motors are generally divided into two categories: linear tubular motors and ro...[Details]
In the period after the switching power supply achieved the "20 kHz" revolution in the 1970s, although improvements and enhancements were made in circuit technology, the development level of the se...[Details]
A scale, a large, ground-mounted scale, is typically used to measure the tonnage of truck cargo. It's the primary weighing device used in factories, mines, and businesses for bulk cargo measurement...[Details]
Common methods for troubleshooting roller press bearing wear include repair welding, thermal spraying, brush plating, and scrapping and replacement. However, these methods are often subject to asse...[Details]