Raspberry Pi (https://www.raspberrypi.org/) is a microcomputer board developed by the Raspberry Pi Foundation in the UK, based on ARM architecture. This board provides USB and Ethernet interfaces, allowing connection to keyboards, mice, and network cables. It has the basic functions of a PC, and the Raspberry Pi integrates Wi-Fi, Bluetooth, and a large number of … Read more
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
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
[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…
Click the “Mechanical and Electronic Engineering Technology” above to follow us 1. Introduction to GPIO The Raspberry Pi (GPIO) is a digital input/output interface used to control and monitor electronic components. Input pins can be used to read signals from external devices such as sensors or buttons; output pins can be used to output voltage … Read more
All the tool download links mentioned below are in the read more link at the bottom left of the article. ## 1. Format the MicroSD Card Be careful not to be tempted by cheap prices; it is said that 40% of sandisk cards on the market are fake, so it is best to buy from … Read more
Getting Started with Raspberry Pi Pico: A Beginner’s Kit for microPython Programming Getting Started with Raspberry Pi Pico: A Beginner’s Kit for microPython Programming #Computer Programming Forum IoT Project’s Top 6 Programming Languages. Contact me 💯💯💯✅✅✅ What version have you learned?
Introduction CircuitPython is a Python interpreter designed for embedded systems, aimed at providing a simple and fun way for beginners and professionals to program hardware. Developed by Adafruit, it is an open-source project that seeks to lower the barriers to hardware programming, enabling more people to get involved in the development of IoT and embedded … Read more
Embedded engineers should enhance their understanding of system security, comprehend the essence of security threats, and master effective protection strategies. Through in-depth analysis, it is hoped to stimulate awareness of embedded security both within and outside the industry, and jointly promote the development of a safer and more reliable intelligent ecosystem. Due to the special … Read more
Continuing to fill the gaps, we have already written three articles about wireless communication with Arduino: Wireless Communication 1: 433MHz RF Wireless Radio Frequency Wireless Communication 2: nRF24L01 Module Wireless Communication 3: HC05/HC06 Classic Bluetooth BT Module Today we introduce another method of Bluetooth communication–BLE (Bluetooth Low Energy). What is BLE In “Wireless Communication 3: … Read more