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Challenges of LED Power Supply As a new type of electric light source, LED has obvious advantages in making large luminous three-dimensional characters and luminous signs. It has low control volta...[Details]

1. Choice of sound signal generation  The ATMEGA128L microcontroller generates a square wave with a frequency of 500Hz as a sound signal. The generation of the square wave signal is essentially to ...[Details]

    The 2016 Beijing International Auto Show not only brought us a visual feast of car exterior design, but also, as usual, major car companies competed in the field of technology. Although there are ...[Details]

1.7.1 Change UART2 to a normal serial port driver The S3C2440 chip has 3 serial ports: UART0, 1, 2. The Linux-2.6.32.2 we downloaded already has a complete driver for UART0, 1, but it uses infrared...[Details]

　　Although the traditional analog oscilloscope has comprehensive functions, it is expensive, large in size, heavy in weight, and high in cost, which limits its application. For most students and teac...[Details]

　　1. When using a multimeter, do not touch the metal part of the test lead with your hands. This can ensure accurate measurement and personal safety. 　　2. When measuring a certain amount of electrici...[Details]

TJ0109_1 DATA 50H ; Statistics of holes 1 to 9 TJ0109_2 DATA 51H ; Statistics of holes 1 to 9 TJ0109_3 DATA 52H ; Statistics of holes 1 to 9 TJ1018_1 DATA 53H ; Statistics of holes 10 to 18 T...[Details]

describe: The STM32f0 key module circuit often encounters the situation that it does not reset after power-on. The chip used is stm32f030, and the key module uses the ZLG7290 chip and 4X4 key LED mat...[Details]

The partnership builds on Imagination’s RISC-V teaching curriculum, which adds new exercises and enhances existing material London, UK, 9 September 2021 – Imagination Technologies has announced a f...[Details]

Chaohua Technology and Shanghai Jiao Tong University held a signing ceremony to jointly establish the "Shanghai Jiao Tong University-Guangdong Chaohua Technology Electronic Materials Joint Research C...[Details]

Recently, according to the Shenzhen Securities Regulatory Bureau, Shenzhen Xiangfang Electronics Co., Ltd. (hereinafter referred to as "Xiangfang Electronics") plans to issue shares for the first tim...[Details]

The latest report released by market research firm IDC shows that due to the impact of the new coronavirus pneumonia, China's smartphone market shipments in the first quarter of 2020 were approximate...[Details]

The 77th China Educational Equipment Exhibition was held in Qingdao recently, and Intel held the 2019 Intel Smart Education Summit at the exhibition. At the meeting, Intel released the "Intel Educati...[Details]

1 Introduction At present, avalanche photodiode ( APD ) is a highly sensitive optical detection device that can accurately receive data and measure optical power and is wid...[Details]

　　 introduction 　　The power supply is an important part of the car. The quality of the power supply directly affects the performance of the car. The requirements for the power supply are very high, ...[Details]