In this article, we learn how to transmit MQTT messages from ESP8266 / NodeMCU to a Raspberry Pi running an MQTT broker. Our NodeMCU will read the light levels through a light-dependent resistor (LDR) and then transmit this information to the Raspberry Pi over Wi-Fi using MQTT. NodeMCU is an open-source IoT platform. It is … Read more
Introduction Today, I will discuss how to set up <span>Samba</span> on Raspberry Pi for file sharing. Installation sudo pacman -S samba The configuration file is located at <span>/etc/samba/smb.conf</span>, but when you check this path, you will find it is empty. After searching for a while, I finally found a solution in Using Samba on Manjaro … Read more
Use Tiny Tiny RSS to protect your privacy while reading news feeds. https://linux.cn/article-12264-1.htmlAuthor: Patrick H. MullinsTranslator: Xiaobin.Liu Tiny Tiny RSS (TT-RSS) is a free and open-source web-based news feed(feed) (RSS/Atom) reader and aggregator. It is perfect for those who value privacy and still rely on RSS to get daily news. TT-RSS is self-hosted software, so … Read more
MQTT Programming The Raspberry Pi, developed by the Raspberry Pi Foundation in the UK, is a microcomputer motherboard based on ARM architecture. This motherboard provides USB and Ethernet interfaces, allowing for the connection of keyboards, mice, and network cables. It has the basic functions of a PC, while also integrating Wi-Fi, Bluetooth, and a large … Read more
Setting up a Git server on the Raspberry Pi is a relatively simple process. Here is an overview of the steps to set it up: 1. Ensure your Raspberry Pi system is up to date. First, you need to ensure your Raspberry Pi system is up to date. Connect to your Raspberry Pi via SSH … Read more
MQTT is a messaging protocol developed by IBM. MQTT is a lightweight publish-subscribe messaging transport protocol designed for M2M and IoT connections. Mosquitto is an open-source message broker that implements the MQTT v3.1 protocol, providing a lightweight, publish/subscribe messaging model that makes short message communication between devices simple and easy to use. If you are … Read more
[Image] Click to follow us for more IIOT insights! [Image][Image] Hongke Industrial Raspberry Pi with high performance, multiple interfaces, and wide temperature range—suitable for harsh environments ★★★★★ [Image] 1 Introduction: Hongke Industrial Raspberry Pi CloudRail.Box can serve as an edge gateway between the workshop and the cloud. It is suitable for brownfield environments using auxiliary … Read more
[Image] Application Background HONG KEUbidots is an Internet of Things cloud platform that securely connects hardware and digital inputs to the Ubidots Cloud through a device-friendly API (accessible via HTTP / MQTT / TCP / UDP protocols). It allows data to be sent to the cloud from any internet-enabled device, such as Arduino…
[Image] Get more IIoT insights by clicking the blue text to follow us [Image][Image] Hongke IIoT teaches you in simple steps how to use the industrial Raspberry Pi – to upload CPU temperature values to the cloud platform via HTTP protocol.Introduction HTTP is the English abbreviation for Hypertext Transfer Protocol, an application protocol based on … Read more
[Image] Click to follow us for more IIOT goodies~ [Image][Image] Hongke Industrial Raspberry Pi with high performance and multi-interface wide temperature–adapt to harsh environments ★★★★★ Part 1 Introduction In previous articles, we have introduced how to use Hongke Industrial Raspberry Pi in conjunction with CODESYS to implement soft PLC and establish project steps. This article … Read more