Dongguan Quanpeng Electronic Technology Co., Ltd. is a manufacturer of metallized film capacitors integrating R&D, production and sales. We have our own R&D team, and our products are sold in all walks of life. We have passed ISO9001, ISO14001 and other management system certifications. Through continuous product innovation, we provide customers with high-quality and satisfactory services.
I recently developed a program to drive a stepper motor with PWM wave using STM32F767. The PWM wave is generated by the PB0 pin of timer 3. [backcolor=rgb(222, 240, 251)]The manual says that TIM3 is 1...
When doing video transmission between DSP and FPGA, the communication method used is EDMA. For the sake of system introduction, data transmission between DSP and FPGA is realized through EDMA.
First, ...
I've been playing with the L552 board recently, and suddenly I wanted to use FREERTOS. I wanted to port it myself, but when I looked online, I found that most of the posts were based on the porting of...
[i=s]This post was last edited by Jacktang on 2022-1-6 13:15[/i]What is the most widely used power amplifier circuit at present?
Answer: The most widely used power amplifier circuits at present are OT...
1. The NB-IoT standard has four major characteristics : First, wide coverage, which will provide improved indoor coverage. In the same frequency band, NB-IoT has a gain of 20dB over the existing netwo...
[i=s]This post was last edited by Xiao Yuwen on 2021-6-29 17:02[/i]Purpose: To collect a piezoelectric sinusoidal signal of about 100 Hz. I want to output a pulse at the voltage peak with adjustable p...
If you want a car to have the ability to drive autonomously, it needs to be able to know its current location just like a human being. It can also see and hear in all directions, observe and judge th...[Details]
Some basic knowledge about LCD-TV power supply Q: There are three main types of LCD-TV POWER: flyback, forward, and resonant half-bridge. I would like to know which structure is mainly used fo...[Details]
Continue to invest in ICT resources and strengthen global cloud platform deployment Build a fully connected cloud ring in Europe and Asia to meet the rapidly growing needs of regional customers ...[Details]
VMware announced yesterday evening the release of Fusion 12, the next major update to its Fusion virtual machine software that allows users to run a variety of operating systems in virtual machines w...[Details]
According to Korean media reports, as one of the most anticipated flagship products of the year, the Samsung Galaxy Note 10 series is expected to be officially released on August 10. Recently, the we...[Details]
1 Introduction
In recent years, with the rapid development and widespread application of microelectronics and computer technology, various communication equipment represented by digital program...[Details]
According to the news from Flyme's official Weibo, Flyme, which is deeply customized based on Android 10, has started recruiting for internal testing from now on, and will officially start internal t...[Details]
TM (Touch Memory) card is a patented product of Dallas, USA. It uses single-line protocol communication and completes data reading and writing through instant touch. It has the ease of operation of...[Details]
1. What is a micromotor actuator?
The micromotor actuator is a small intelligent electronic control system component and one of the structural components of the entire automotive micromotor ...[Details]
I believe everyone knows that 2019 is the first year of 5G. Even in my country, commercial 5G mobile phones have already been launched. Other countries are also accelerating their pace into the 5G er...[Details]
Why do we need 5G? Those scenes that were once thought to appear only in science fiction movies are now being realized one by one in real life. If 3G and 4G mainly solve the communication problems bet...[Details]
IT Home learned that the Samsung Galaxy S20 series flagship new phone became the first smartphone to obtain USB Fast Charger certification. According to IT Home, to obtain USB Fast Charge ...[Details]
Section 1 High-frequency switching power supply circuit principle High-frequency switching power supply consists of the following parts: 1. Main circuit The whole process from AC grid in...[Details]
1. Program interface: Function introduction: The upper left is the serial port receiving area, and the lower is the serial port character sending area. The right is a waveform chart. In the progra...[Details]
Shenzhen, China –
TITAN Haptics announces its latest innovation – TITAN Core, a compact and powerful haptic development board designed to simplify the integration of haptic technology in consum...[Details]
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