#Long press the image above to recognize the QR code and participate in the OSC Year-End Celebration# MQTT Protocol is a machine-to-machine (M2M) protocol that is widely used in IoT (Internet of Things). It is a message-oriented protocol. Because of this, it is very lightweight and widely adopted in the IoT ecosystem. Almost all IoT … Read more
Author: Hcamael@Zhidao Chuangyu 404 Laboratory Date: October 21, 2019 Recently, while working on a router, I accidentally bricked the CFE and discovered that I could recover it through JTAG, so I did some research on JTAG. Initially, I only wanted to recover the brick, without any intention of deep research. Brick Recovery Attempt A Singapore … Read more
Click/ the blue text above/ to follow me Original: https://marcocetica.com/posts/buildroot-tutorial/ Detailed configuration screenshots for Cloudflare Zero Trust secure browsing This tutorial will guide you through the process of creating a small Linux distribution for ARM-based embedded devices (like Raspberry Pi) using Buildroot. By the end of this article, you will be able to run your … Read more
Today, let’s introduce an industrial computer based on Raspberry Pi CM4. From EDATEC’s ED-IPC2100 series EDATEC might be unfamiliar to you; this company has a prestigious background. EDATEC, in Chinese, is Shanghai Jingheng (/héng/) Electronic Technology Co., Ltd. It is a wholly-owned subsidiary of Premier Farnell Group, which operates independently. It was also the previous … Read more
Using the ThingWorx IoT development platform, we can quickly build an IoT application. This article aims to demonstrate the different modules of Node.js on the Raspberry Pi, and the DIY project leaves room for expansion. ThingWorx is a company that provides IoT platforms. With the ThingWorx development platform, we can quickly build an IoT application. … Read more
Exploring the World of Embedded Linux: Basic Setup and Simple Application Development Embedded Linux, as an efficient, stable, and widely applicable operating system, has become an indispensable technological cornerstone in many fields. Whether in consumer electronics, networking devices, automotive electronics, or industrial control, embedded Linux plays a crucial role. This article mainly introduces the basic … Read more
Comparison of C Compilers on Embedded Development Boards Embedded system development has always been a field that is both challenging and fun in the programming world, especially when conducting project practices on development boards like Raspberry Pi. Among them, choosing a suitable C compiler is one of the important decisions every developer must make before … Read more
Limited Time Resource Download：Reply “Tutorial” to get the microcontroller eBook, reply “Simulation“ to get Proteus simulation materials， Baidu Pan group share link update time: 2016-02-14, if expired, please leave a message at the end of the article, do not leave a message in the background Source: http://www.freebuf.com/news/special/72796.html I have recently been researching microcontrollers and the … Read more
Al Williams (Call sign: WD5GNR) wrote about Hambone on Hackaday, which acts as a computer interface for the walkie-talkie by listening to DTMF commands and can activate the walkie-talkie’s PTT button to play audio via the Raspberry Pi’s GPIO. Controlling a Walkie-Talkie with Raspberry Pi By: Al Williams Today’s amateur radio equipment often has remote … Read more
\ Recently, I have been researching microcontrollers and the security of IoT devices. Therefore, I started considering building a small home automation system. Although it is not yet complete, I would like to share how I use Raspberry Pi 2 and some other electronic components to control the lights in a room. Of course, I … Read more