Building a DAP-LINK Module from Scratch

Building a DAP-LINK Module from Scratch

1. Introduction Today, I came across a method shared online for creating a DAP-LINK using the AT32F425 microcontroller. I happen to have this microcontroller on hand, so I will test the DAP-LINK creation method shared online. I usually use DAP-LINK as a development tool for ARM microcontrollers, so creating this development tool can also be … Read more

OmniVision Releases New 50-Megapixel Image Sensor OV50E

OmniVision Releases New 50-Megapixel Image Sensor OV50E

On July 29, 2022, local time in the United States, OmniVision, a global leader in advanced digital imaging, analog, touch screen, and display technology semiconductor solutions, announced the release of its new 50-megapixel image sensor, the OV50E. According to the introduction, this sensor provides industry-leading low-light image and high dynamic range (HDR) video capture capabilities … Read more

Design of a Wideband Ultrasonic Power Supply Frequency Tracking System Based on FPGA

Design of a Wideband Ultrasonic Power Supply Frequency Tracking System Based on FPGA

Su Wenhu, Chen Xun (School of Electronic Information, Jiangsu University of Science and Technology, Zhenjiang, Jiangsu 212003, China) Abstract: In response to the inability of traditional ultrasonic power supplies to drive and lock different resonant frequency transducers, which prevents phase locking and frequency tracking across a wide frequency range, a wideband ultrasonic power supply based … Read more

The Story of the 104A Computer

The Story of the 104A Computer

In the “Creation and Growth” section of the second exhibition hall of the China Aviation Industry History Museum, there is a restored model of the 104A computer and a miniature model of the 104A computer room. Compared to today’s computers, the 104A appears somewhat bulky. However, 52 years ago, this computer located in the 104A … Read more

The New ‘Heart’ of 5G Smartphones: How Powerful is the MediaTek Dimensity 800U?

The New 'Heart' of 5G Smartphones: How Powerful is the MediaTek Dimensity 800U?

Click the above Computer Enthusiasts to follow us Recently, MediaTek launched the Dimensity 800U mobile platform, which has been first adopted by the realme X7. As a new player in the 5G SoC field, how does the Dimensity 800U compare to its predecessors like the Dimensity 800 and Dimensity 720, and is its performance worth … Read more

Disassembling the 5G Redmi Note 9: Sacrifices Made for a Budget Price

Disassembling the 5G Redmi Note 9: Sacrifices Made for a Budget Price

The Redmi Note 9 5G, equipped with a large battery for extended usage and stereo dual speakers, is priced at around 1000 yuan. In the 5G smartphone market, this price point is considered the lowest. Disassembling mid-range devices priced around 1000 yuan is generally straightforward, and the Note 9 is no exception. Many may wonder … Read more

Design of an Intelligent Car for Robotics Education

Design of an Intelligent Car for Robotics Education

Abstract Currently, robotics education in China is primarily theoretical, with limited practical opportunities. It is necessary to provide economical and practical experimental devices to guide students in engaging with artificial intelligence algorithms and robot control. This intelligent car uses the AT-SAMD21G18A chip as its core, utilizing four photoresistors to collect light intensity information, and selects … Read more

Unveiling the Origins of Computers: From Ancient Abacuses to Modern Technological Marvels!

Unveiling the Origins of Computers: From Ancient Abacuses to Modern Technological Marvels!

Family-oriented Science popularization education service platform Science popularization What is a computer Also known as a computer, it is a modern electronic computing machine used for high-speed calculations, capable of performing numerical and logical computations, and has memory storage capabilities. It is a modern intelligent electronic device composed of hardware and software systems that can … Read more

Coeus-3901T: High-Performance Edge Computing Platform with 10G Network and 275 TOPS Computing Power

Coeus-3901T: High-Performance Edge Computing Platform with 10G Network and 275 TOPS Computing Power

Member Company of the Internet of Things: Beijing Hanzhixing Technology Co., Ltd. Hanzhixing Technology has launched its latest product – the Coeus-3901T Edge AI Computer, equipped with NVIDIA’s Jetson AGX Orin platform, which boasts the strongest edge computing performance available today, providing 275 TOPS of computing power, establishing a solid hardware foundation for various complex … Read more

Can Chips Imitate the Brain?

Can Chips Imitate the Brain?

Published in 1968, “Do Androids Dream of Electric Sheep?” boldly imagined that robots would possess human traits, capable of thinking, sleeping, and dreaming, prompting reflections on the relationship between cold creations and life.[1]Now, that cyberpunk world seems less distant. Chip structures have highly mimicked biological brains, beginning to possess the five senses and increasingly human-like … Read more