Shanghai Sipeng Microelectronics Co., Ltd. is a professional company engaged in the design, development and provision of integrated circuits and complete machine modules in China. It is registered in Shanghai Jiading Green Economic City, a municipal industrial park in Shanghai. The company's registered capital is 10 million yuan. Based in Shanghai, which is open to all, the company focuses on the fields of Internet of Things and smart hardware and serves the world. Shanghai Sipeng Microelectronics Co., Ltd. has been persistently focusing on the improvement of technology, team building, management improvement, market development, and innovation of operation mode. The company sincerely cooperates with customers and develops together based on the principles of leading technology, excellent quality, adequate service and rapid response. The company's goal is to transform the company's human resources into the company's competitive advantage with technology as the core and sales as the guide, to bring the greatest profits to the company's partners, employees and shareholders, and to give back to the society. Shanghai Sipeng and its related product chain companies (wholly-owned subsidiaries, shareholders or joint-stock companies of the company respectively) can provide customers with comprehensive and systematic solutions and services. Shanghai Sipeng Microelectronics develops, produces, services and sells integrated circuit products for power, interface and communication.
After a period of tossing, I finally changed the system to Debian
But I have a problem?
I currently have a 5g software that I plan to install in the Debian system, but I don’t know how to copy or do a...
[i=s] This post was last edited by dong2213dong on 2019-4-25 21:23 [/i] The previous note introduced the concepts of thread, thread stack, and thread control block. A thread is a piece of program code...
Regarding the peripheral circuit design related to the LCD segment code screen, please provide relevant development information, thank you. As shown in the figure below, there are information about ca...
As shown in the picture, this is the nameplate of the water pump. The single-phase cable uses two 120 square cables connected in parallel. Is there any problem with the current carrying capacity?...
What is a Power MOSFET We all know how to use diodes to make switches, however, we can only turn them on and off, not gradually control the flow of a signal. Furthermore, the diode as a switch depen...[Details]
This paper introduces the design schemes of the two most commonly used unipolar and bipolar drive circuits for BYG general series two-phase stepper motors. The control method of two-phase stepper m...[Details]
An effective passive way to suppress ringing problems caused by energy leakage in a flyback transformer and clamp overvoltage is to implement a recovery coil wound in parallel with the primary. This ...[Details]
Design Features 1. Very high efficiency: 82% 2. Low number of components: only 40 components are needed 3. No common mode inductor is required to meet EN55022B conducted EMI requirements 4. Valle...[Details]
The audio signal of the left and right channels is inverted and then sent to the inverting terminals of the comparators in IC2 through the input terminal (5) of lc2. The (8) and (4) pins are grounde...[Details]
1. Overview A common problem of AC speed regulation system composed of frequency converter is that its performance is not ideal when the system runs in the low-frequency area. It is mainly manif...[Details]
Supercapacitors have significant advantages such as high power density, fast charge and discharge time, long cycle life, and wide operating temperature range, making them suitable for applications ...[Details]
The author built a home photovoltaic power generation system by himself, using DSP to generate SPWM inversion . Frequency conversion is actually very simple, but connecting to the grid took a lot of ...[Details]
Direct coupling is the simplest way to connect stages. It is to directly connect the input of the latter stage with the output of the previous stage. The coupling method in which the output of one ...[Details]
With the rapid development of phased array radar technology, phased array radar technology has been widely used in ground defense systems. However, in the current active phased array radar, the high-...[Details]
Targeting small power supply applications, Power Integrations launches new non-isolated flyback switch IC with best-in-class efficiency and light load performance LinkSwitch-XT2SR multi-output, o...[Details]
1. Introduction With the development of high-performance permanent magnet materials, large-scale integrated circuits and power electronics technology, permanent magnet synchronous motors have been de...[Details]
1. When I used the positive to negative voltage conversion chip recently, I found that the output negative voltage was insufficient. When the load was disconnected, the voltage was restored. I began...[Details]
The remote operation of relay protection, automatic devices, signal devices, emergency lighting and electrical equipment in the substation generally adopts DC power supply, so the output quality an...[Details]
summary
The fifth article in this series explains the importance of auxiliary power in the Analog Devices Battery Backup Unit (BBU) reference design. Auxiliary power consists of a ...[Details]
GD32 MCU
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