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1. The concept of priority in STM32 (Cortex-M3)     There are two concepts of priority in STM32 (Cortex-M3): preemptive priority and secondary priority. The response priority is also called "sub-pr...[Details]

1. Hardware Solution The hardware circuit of the automatic curtain system is mainly composed of peripheral circuits such as light detection circuit, clock circuit, motor control circuit, key circuit,...[Details]

a)                Purpose: Based on the success of the basic experiment, practice the serial port debugging method. After the hardware code is successfully completed, debug the printf redefinition nee...[Details]

The annual North American CES is not only a platform for the concentrated display of digital products, but also a platform for many traditional and start-up automobile companies to showcase their lat...[Details]

      On the afternoon of May 26, realme held a 618 new product launch conference, releasing the realme Tablet X and realme GT Neo3 Naruto Limited Edition. At the same time, it announced the change o...[Details]

The MAX44009 ambient light sensor features an I²C digital output, making it ideal for portable applications such as smartphones, laptops, and industrial sensors. Operating at less than 1μA, it is the...[Details]

Recently, Shaanxi Yichong Software Information Technology Co., Ltd. (hereinafter referred to as Yichong Software) obtained 5 "Integrated Circuit Layout Design Registration Certificates" issued by the...[Details]

According to Sina Finance, it was previously reported that due to the expiration of the US temporary agreement, Huawei's Android system will not be able to update the system and upgrade the security ...[Details]

Recently, Zhuanxin Semiconductor (Nanjing) Co., Ltd. (hereinafter referred to as "Zhuanxin Semiconductor") announced the completion of nearly 100 million yuan in angel round financing, with investors...[Details]

When using LCD on PIC board, J401 needs to be removed. LCD 4 pin (RS data/command selection terminal H/L)-----RB2 LCD 5 pin (R/W read/write selection terminal H/L)---------RB1 LCD 6 pin (E enables ...[Details]

After many preheatings, Lenovo's Legion gaming phone is finally here. On the evening of July 2, Chen Jin, general manager of Lenovo's mobile phone business unit in China, announced in a live broadcas...[Details]

Good hardware without good software is a wasted chip, but with so many new processor and accelerator architectures created, and so many new skills, companies are finding it hard to hire enough engine...[Details]

Today, I bring you the unboxing photos of the iPad Pro 12.9-inch white Magic Keyboard. The moment I got it, I was amazed by the pure white. Compared with the dull black Magic Keyboard, the white one ...[Details]

It is reported that MLCC manufacturers include Japan's Murata Manufacturing, SEMCO, Yageo, Taiyo Yuden, Eyang, Fenghua High-Tech, Sanhuan, Torch Electronics, as well as TDK, AVX, etc. According to pr...[Details]

Shanghai, China, November 1, 2024 - Farnell element14, a global distributor of electronic components products and solutions under Avnet, has announced the launch of the latest members of DFRobo...[Details]