Rare Encounter! Disassembly of a 1968 US Military Computer

Rare Encounter! Disassembly of a 1968 US Military Computer

This machine has been in my eBay collection for a long time. One day, I casually glanced at my collection and suddenly found that the seller had drastically reduced the price to only $15, with a best offer option.$15, you can’t lose, $15, you can’t be fooled.Without further ado, I decisively made the purchase.According to … Read more

A Brief History of Interaction Design: Where Did Interaction Come From?

A Brief History of Interaction Design: Where Did Interaction Come From?

Concept of Cybernetics Executing a purposeful act, such as picking up a book from the table, is not a simple one-way process. In this process, neurons in the brain send signals to the muscles, which must act to achieve the expected goal. Conversely, in any system (a combination of components that work together to achieve … Read more

Exploring and Practicing AI Empowerment in Education

Exploring and Practicing AI Empowerment in Education

By Zhao Shuying, Tian Xiangzhang, Zhang Yi, Meng Huaning, Sun Hao Abstract: In recent years, with the rapid development of AI technology and its increasing application in various fields, experts and scholars both domestically and internationally have conducted extensive research and practical exploration in the direction of AI empowerment in education. Many AI technologies aimed … Read more

How Leading MCU Companies Are Shaping Software-Defined Vehicles

How Leading MCU Companies Are Shaping Software-Defined Vehicles

The automotive industry is transitioning from traditional vehicles to software-defined vehicles (SDV). Software-defined means shifting traditional hardware-dependent tasks to software, enabling more flexible, programmable, and automated solutions. By 2030, software is expected to account for 50% of the value of new cars. For consumers, the biggest benefits of software-defined vehicles will be higher safety, convenience, … Read more

Exploring the Wireless Communication Revolution of Nordic Semiconductor’s NRF52840-QIAA-R

Exploring the Wireless Communication Revolution of Nordic Semiconductor's NRF52840-QIAA-R

In the fields of Internet of Things (IoT) and wireless communication, Nordic Semiconductor has always been a pioneer of innovation. Today, we will delve into Nordic Semiconductor’s flagship product – the NRF52840-QIAA-R, a multifunctional system-on-chip (SoC) that will redefine the possibilities of wireless communication. What is NRF52840-QIAA-R? The NRF52840-QIAA-R is a high-performance, multiprotocol wireless SoC … Read more

RK3588 Qingluan Development Board Achieves Compatibility Assessment with OpenHarmony

RK3588 Qingluan Development Board Achieves Compatibility Assessment with OpenHarmony

Click the blue text ╳ Follow us Open Source Project OpenHarmony Everyone’s OpenHarmony Recently, the UB Terminal RK3588 Qingluan development board successfully passed the compatibility assessment of OpenAtom OpenHarmony (hereinafter referred to as “OpenHarmony”) version 3.1.1 Release, and was awarded the OpenHarmony ecosystem product compatibility certificate. This compatibility test was passed by the RK3588 Qingluan … Read more

What is a Stamp Hole Core Board?

What is a Stamp Hole Core Board?

The stamp hole core board is undoubtedly a magical stamp, carrying a time-traveling communication password! When it is precisely embedded into the base board, it is like the moment a stamp is affixed to an envelope, “whoosh”, it is injected with a soul. Together, they break through the digital fog, racing along the “postal route” … Read more

How Headhunters Choose Industries: Insights into Chip Design, Smart Driving, and More

How Headhunters Choose Industries: Insights into Chip Design, Smart Driving, and More

2012-2021 was the golden decade for the headhunting industry. I remember that in 2011, there were only a few thousand headhunters nationwide, but by 2016, there were about 200,000, and in 2019, it reached 420,000. The rapid growth of the headhunting industry during this period was mainly due to the rapid development of five major … Read more

Understanding China Unicom’s IoT Platform in 10 Minutes

Understanding China Unicom's IoT Platform in 10 Minutes

The Internet of Things is about to change the life of each and every one of us. Following the internet and mobile internet, the Internet of Things will usher in the third wave of information technology. China Unicom’s specialized and centralized operation of the Internet of Things, with a dedicated number segment 10646, intelligent, automated, … Read more

Understanding Raspberry Pi Hardware Versions and Origins

Understanding Raspberry Pi Hardware Versions and Origins

The Raspberry Pi has released many versions. Each version of the Raspberry Pi has a unique version code, which can be viewed with the following command: cat /proc/cpuinfo The last three lines indicate the hardware model, version code, and unique serial number of the motherboard. For example: Hardware : BCM2835 Revision : a02082 Serial : … Read more