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       According to GSMArena, Huawei is about to launch a new mobile phone. The Chinese company has been preheating the South African market and will officially release it on May 1.    　The phone i...[Details]

As today’s switching regulators and power supplies become more compact and powerful, the increasing switching frequencies are one of the main issues facing designers, making PCB design more and mor...[Details]

With the discontinuation of STM8, Nuvoton's N76E003 can replace STM8S003F3P6 pin-for-pin, and it is very cheap, so it is the best time to use it as a replacement. Let's start preparing materials an...[Details]

Xiaomi is expected to launch the Mi 12, Mi 12X and Mi 12 Pro smartphones in the Chinese market on December 28. Before the release of Xiaomi 12, the whistleblower OnLeaks has already disclosed the d...[Details]

DISPBUF EQU 50H; 50H, 51H, 52H, 53H are display buffer  LED1 EQU P2.0; the first digital tube bit control  LED2 EQU P2.1; the second digital tube bit control  LED3 EQU P2.2 ;The third digit of the di...[Details]

This is the circuit diagram of a 35W audio amplifier based on LM391. LM391 is a comprehensive driver for power transistors. It requires few external components to work. With TR1, we can adjust the ...[Details]

    If walkie-talkie products are to be sold in the EU market, they must pass CE certification. The main test contents include RF (radio frequency), EMC (electromagnetic compatibility), Safety (safety...[Details]

Dalian Pinjia Group launches 400W automotive electronic water pump solution based on Infineon products On March 9, 2023, Dalianda Holdings, a leading semiconductor component distributor committed t...[Details]

Qichacha shows that recently, Gree Electric Appliances Co., Ltd. of Zhuhai has added a number of new patents, including the patent for "control circuit capable of realizing short-circuit detection an...[Details]

On September 9, the first IC Innovation and Entrepreneurship Development Forum of the "Core Power" Talent Program was held in Nanjing Jiangbei New District. At the meeting, Zhang Pengfei, Chairman of...[Details]

Test the connection of the development board: https://item.taobao.com/item.htm?id=557618550100 Development board PCB complete project link: http://www.cirmall.com/circuit/7 ... F%EF%BC%81#/detai...[Details]

Based on the long-term good cooperation between GoodWe and the British company SolarCentury, as well as the stable, efficient product performance and excellent reputation, GoodWe will be the first ...[Details]

What is the difference between a vector signal source and an RF signal source? This article provides you with a detailed introduction and analysis of the differences between vector signal sources and...[Details]

　　1) Contact system and arc extinguishing device. The contact system is the actuator of the low-voltage circuit breaker. The main contact is used to connect and disconnect the main circuit, and its s...[Details]

Lyft and Mobileye announce collaboration to help leading fleet operators drive widespread commercialization of autonomous vehicle mobility services November 6, 2024 - Lyft,...[Details]