How to Upgrade Raspberry Pi Operating System from Bullseye to Bookworm

How to Upgrade Raspberry Pi Operating System from Bullseye to Bookworm

Sometimes, for various reasons, we need to upgrade the system, such as when the old version is no longer maintained, has many vulnerabilities, or some software requires the latest version of the system. If there are no important software and data in the current system, the simplest way is to format the SD card and … Read more

Running VxWorks 7 on Raspberry Pi 3B/3B+

Running VxWorks 7 on Raspberry Pi 3B/3B+

Introduction The VxWorks 7 SDK is a development environment specifically designed for VxWorks application developers, including the following features: Standard cross-compilation tools based on clang/LLVM for building downloadable kernel modules (DKM) and RTP (real-time process) applications Simplified build management: makefile, cmake, roll-your own Target/architecture specific: includes a generic VxWorks kernel that can be booted on … Read more

Raspberry Pi – Tutorial for Implementing UDP Transmission with Qt

Raspberry Pi - Tutorial for Implementing UDP Transmission with Qt

What is UDP My personal understanding of UP is a connectionless protocol. Before transmitting data, the receiving and sending ends do not establish a connection. When it wants to send, it simply grabs the data from the application and throws it onto the network as quickly as possible. Simple to use, fast, but does not … Read more

Raspberry Pi 3: Unlocking the Internet of Things Revolution

Raspberry Pi 3: Unlocking the Internet of Things Revolution

Four years have passed since the first generation of Raspberry Pi was born in February 2012, and now the brand new Raspberry Pi 3 has arrived. The Raspberry Pi 3 features a 64-bit quad-core ARM Cortex 1.2GHz processor with built-in WiFi and Bluetooth. What makes this small device more practical is not its faster processor, … Read more

How to Use RuneAudio on Raspberry Pi 3: A Comprehensive Guide

How to Use RuneAudio on Raspberry Pi 3: A Comprehensive Guide

RuneAudio is a free and open-source multimedia platform that transforms the Raspberry Pi into a high-fidelity digital music player. It is easier to use, flexible, and up-to-date. RuneAudio is a system similar to Volumio, currently providing a version for Raspberry Pi and perfectly supporting all types of sound cards from our store. Compared to Volumio, … Read more

Umain Launches Raspberry Pi 3 Integrated UWB Radar Sensor Development Kit

Umain Launches Raspberry Pi 3 Integrated UWB Radar Sensor Development Kit

Ultra-wideband (UWB) radar sensors are considered a core element of the Fourth Industrial Revolution. South Korea’s Umain has successfully developed the HST-D3 kit, which integrates the Raspberry Pi 3 with a UWB radar sensor module, providing developers with a more flexible development environment. Typically, UWB radar sensor modules with a frequency of 1GHz cost around … Read more

Raspberry Pi 3B+ TM1637 Digital Tube Clock

Raspberry Pi 3B+ TM1637 Digital Tube Clock

Operating the TM1637 four-digit digital tube on Raspberry Pi – Only Learning for a Long Time https://blog.whwtf.com/index.php/2022011324.html General Technology Raspberry Pi Display Time https://testerhome.com/topics/12130 Raspberry Pi 3B+ TM1637 4-digit digital tube Raspberry Pi GPIO T-type expansion version connection wire Dupont wire (new) Raspberry Pi 4B system image and WIFI remote configuration information link: https://pan.baidu.com/s/1Jan7v6DuHxY6VmYcLNfTHQ Extraction … Read more

Raspberry Pi 3: The Ultimate DIY Card Computer for Hobbyists

Raspberry Pi 3: The Ultimate DIY Card Computer for Hobbyists

Tencent Digital News (Da He) The Raspberry Pi 3 is the latest version of the highly praised DIY card computer, which adds Wi-Fi and Bluetooth modules, yet remains priced at £32.10 (about 298 RMB). Now, this product looks more like an “all-powerful” circuit board. Undoubtedly, this is the best Raspberry Pi so far. For those … Read more