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.
[list=1] [*][size=4][color=#000000]Single-step operation is possible, but continuous operation always returns to address 0: Watchdog is not turned off, and continuous operation resets DSP back to addr...
We are a testing machine manufacturer. Our boss said that in order to prevent customers from not paying, we need to put a clock chip in the lower computer.
Used for timing. If the customer does not pa...
LicheeRV 86 Panel development board supports Waft for graphical interface development. The previous two articles:
[Sipeed LicheeRV 86 Panel Review] 6-Waft Graphical Interface Development Test (Part 1)...
[size=4][color=#000000]According to the strong advice of ALTERA's official FAE (field application engineer), please be careful not to plug or unplug your JTAG download interface while it is powered on...
On-site craftsmanship is the backbone of the product manufacturing process of PCBA factories. On-site craftsmen must identify product manufacturing difficulties in advance, prevent and control various...
It is reported that South Korea's Samsung Electronics is the world's largest memory chip manufacturer. Recently, the Samsung Electronics R&D team and Harvard University in the United States jointly p...[Details]
AC frequency conversion is actually a three-phase AC motor that changes its speed by changing the frequency. When the power supply frequency is high, the motor speed is fast, and when the power sup...[Details]
In my impression, the Science and Technology Innovation Board has been rising every day. However, there are a few stocks that have fallen behind, and Jingchen shares is one of them. Jingchen shares...[Details]
The current global automotive industry is undergoing a massive electrification wave, and the sales of electric vehicles are growing at a rapid pace. However, the frequent occurrence of electric vehic...[Details]
In order to ensure that lighting-grade white light LEDs can not only be well applied but also achieve high utilization efficiency, first of all, it is necessary to meet certain application conditio...[Details]
In recent years, with the continuous development of LED technology, high-power semiconductor lighting devices have developed rapidly in recent years, especially the continuous improvement of white ...[Details]
Single-phase reference sine wave generator circuit diagram
Figure 1 Single Phase Reference Sine Wave Generator
Due to the symmetry of the sine wave, only the weighted resistance of T...[Details]
This paper designs a smart community security system that integrates property management, security and residential intelligent systems to achieve fast and efficient value-added services ...[Details]
DECT – Digital Enhanced Cordless Telecommunications was originally the abbreviation of Digital European Cordless Telecommunications. Later, in order to promote DECT in a wider range, European was ...[Details]
Video surveillance is one of the most effective means in security systems. Since its widespread use in the 1990s, especially with the construction of large-scale projects such as safe cities, tens ...[Details]
Cloud drives digital business transformation through emerging technologies like generative AI April 27, 2023 – According to Gartner’s latest forecast, global end-user spending on public cloud ser...[Details]
The block is used to monitor the contactor K50 of the PLC (acknowledgement of safety device). In addition, the time stamp of the real-time clock of the controller is formed and provided as 6 bytes....[Details]
1 Introduction
In most cases, the speed of a motor is an essential quantity for closed-loop control. Since most motor controls require that the detected speed must be real-time and accurat...[Details]
ADC means converting analog signals into digital signals. This is because computers cannot process continuous/analog signals and must convert continuous signals into discrete signals in order to proc...[Details]
If given the choice between pure electric and hybrid, 10 years ago, most people would choose hybrid; 3 years ago, more and more people chose pure electric; if you ask again today, some people may hes...[Details]
Microcontroller MCU
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