Lingdong Microelectronics Co., Ltd. (stock code: 833448, stock name: Lingdong Microelectronics) is a leading supplier of MCU products and MCU application solutions in China. It is an integrated circuit design enterprise recognized by the Ministry of Industry and Information Technology of China and the Shanghai Information Office, and is also a high-tech enterprise recognized by Shanghai. Since its establishment in March 2011, Lingdong Microelectronics has successfully completed the design and promotion of hundreds of MCU products. Lingdong Microelectronics' MCU products based on ARM Cortex-M0 and Cortex-M3 cores currently in batches include: MM32F series for general high-performance market, MM32L series for ultra-low power consumption and security applications, MM32W series with multiple wireless connection functions, MM32SPIN series for motor drive and control, and OTP-type MM32P series, etc., to meet the needs of customers and the market for rich application scenarios in multiple fields and at multiple levels.
Original article by Mr. Gaosu | Huang GangDo you want green oil? Don’t want green oil? Do you want green oil? Don’t want green oil? Have you ever thought about this question when you are running the s...
The following is a detailed explanation of common welding defects, appearance characteristics, hazards, and cause analysis.1. Cold soldering1. Appearance characteristicsThere is an obvious black bound...
PCB Design Video - Learn PADS PCB Design in 1 Day : https://training.eeworld.com.cn/course/5385This course is suitable for students who are interested in electronics. It is efficient and practical....
[i=s]This post was last edited by Yanyuan Technology House on 2019-6-13 08:56[/i]Normally, the linear amplification of a small DC signal into a large signal can be achieved only through an amplifier c...
Design name: Dynamic QR code displayWorks photos:Project Description:
QR codes can be seen everywhere in life. They are used in various payment, collection, advertising, promotion, etc., because mobil...
On March 7, 2020, the selection activity of "China Cybersecurity and Information Industry Golden Intelligence Award" came to a successful conclusion. National Technology's "PCIe Trusted Cryptographic...[Details]
Circuit Function and Advantages The circuit shown in Figure 1 is a high linearity, low noise, wide bandwidth vibration sensing solution. This solution is ideal for applications requiring a wide d...[Details]
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1. Withstand voltage tester
Withstand voltage tester is also called electrical insulation strength tester or dielectric strength tester. It is a test that applies a specified AC or DC high voltage ...[Details]
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250 W DC-DC solar module demonstration board for distributed photovoltaic architecture The STEVAL-ISV013V1 demonstration board is a fully integrated module designed for a smart junction box in distrib...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Introduction: Two-way communication between microcontrollers: Machine A sends control command characters to Machine B, and Machine A simultaneously receives the numbers sent by Machine B and displays...[Details]
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This fax machine power control circuit has a simple structure, is safe and reliable, and is practical and convenient. It has the following features:
① In standby mode, the fax machine power is ...[Details]
Abstract: ADM1021 is a digital thermometer IC produced by the American ADI Company. It has the characteristics of high precision, low price and small size, and is an indispensable device in port...[Details]