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At the Huawei Developer Conference yesterday, Hongmeng OS 2.0 was officially released. Wang Chenglu, President of Huawei's Consumer Business Software Department, shared his views on this version. W...[Details]
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1 Development History of LED
LED has a history of nearly 40 years. The first batch of commercialized LEDs appeared in 1968. Although LEDs have been limited by color and luminous efficiency for...[Details]
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Beijing, China – July 21, 2022 – Qorvo® is a leader in providing innovative RF solutions that connect the world. Today, Qorvo announced the launch of the ACT88420, a highly configurable programmable ...[Details]
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Potomac Photonics是位于马里兰州巴尔的摩市的一家合同制造商，经常会遇到3D打印现存的共同挑战：像构建方向、分辨率和表面光洁度等等，但在Potomac的案例中，突破这些挑战显得尤为重要。 这家公司以精密加工著称，并能小规模地进行机器加工、激光切割和3D打印。微加工技术结合双材料SLA 3D打印使这家公司能够创建大量的医疗器械和设备组件，不仅是原型还有最终产品。 3D打印在这部分...[Details]
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According to Reuters, South Korean battery maker SK On plans to start mass production of lithium iron phosphate (LFP) batteries as early as 2026 to supply multiple automakers, Chief Operating Officer...[Details]
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The Serial Peripheral Interface (SPI) allows high-speed synchronous data transfer between the ATmega16 and peripherals or other AVR devices. 7 programmable bit rates, master or slave operation, full-d...[Details]
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Development Background: 1. Main chip - STM32F207VCT6; 2. TCP/IP protocol stack - LWIP, transplanted based on ST routines; 3. Operating system - none (bare metal); Anomalies: 1. Power on the device wi...[Details]
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Some online retailers are trying to take advantage of Japan's export restrictions on South Korea's semiconductor industry by suddenly raising prices for DRAM chips used in personal computers, The Kor...[Details]
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According to foreign media reports, U.S. Democratic Senator Ed Markey has asked Tesla to disable its "Autopilot" autonomous driving assistance system until the company installs new safety measures to...[Details]
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1 Introduction
At present, most hydraulic equipment manufacturers still use manual methods to test the performance of their products. Not only is the test efficiency low and the error large, but a...[Details]
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#include "msp430x22x4.h"
#define I2C_SDA(operation) operation(3,1)
#define I2C_SCL(operation) operation(3,2)
#define PORT_SET(port,bit) P##port##OUT|=(1 bit)
#define PORT...[Details]
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What is a switching power supply? The so-called switching power supply, as the name suggests, is a door here. When the door is opened, the power passes through, and when the door is closed, the power ...[Details]
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On January 19, the Beijing Municipal Science and Technology Commission and the Zhongguancun Science and Technology Park Management Committee released the “Declaration List of Automotive-Grade Chip Te...[Details]
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I have been working on a low-power device for several days, but the program has been stuck in one place (see the picture below). Today I finally found out where the problem lies. I will summarize the...[Details]
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Enhancing Indoor Location Services with Innovative Bluetooth® Core Specification v5.1 Angle of Arrival (AoA)
Enhance indoor positioning services with innovative Angle of Arrival (AoA) in...[Details]
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