Node-RED
Image Recognition via Python Part 1 (EasyOCR and Node-RED)
Introduction In this post, I experimented with text recognition in images using EasyOCR.There are various OCR […]
Trying Out Raspberry Pi Zero 2 Part 2 (Camera, Thonny, and Node-RED)
Introduction In this post, I attached a camera to the Raspberry Pi Zero 2. I remember struggling with this in […]
Presented at Node-RED Con Nagoya 2025!
Introduction In this post, I’d like to look back at "Node-RED Con Nagoya 2025," which took place on October 17 […]
Trying Out ngrok (OAuth, GitHub, and Node-RED)
Introduction In this post, I tried using ngrok. It allows you to expose a server running on your local machine […]
Trying Out Accelerometers Part 2 (MPU6050 & Node-RED MCU)
Introduction In the previous post, I used an ESP32 and the MPU6050 accelerometer with code written in the Ardu […]
Trying Out Node-RED Part 2 (Google Forms & Google Sheets)
Introduction In this post, I integrated Node-RED with Google Forms and Google Sheets. The workflow involves li […]
Developing Nodes for Node-RED Part 4 (dualshock4 Node)
Introduction In this post, I developed the "dualshock4" node, which enables communication between Node-RED and […]
Creating Nodes for Node-RED MCU Part 3 (Serial Node)
Introduction In this post, I created a Serial node for Node-RED MCU. While the debugger tool already uses seri […]
Communicating with DUALSHOCK 4 via Python (Node-RED)
Introduction In this post, I tried communicating with a PS4 controller (DUALSHOCK 4) using Python. By using th […]
Trying Out XIAO ESP32C3 Part 6 (Communication with DUALSHOCK 4 using Node-RED)
Introduction In this post, I tried operating a small robot equipped with a XIAO ESP32C3 using a DUALSHOCK 4 co […]
MQTT Communication with ESP32 (XIAO ESP32S3, Node-RED, HID Keyboard)
Introduction In this post, I tried using MQTT communication with the XIAO ESP32S3. I have used MQTT with Node- […]
Trying Out Ollama Part 6 (Combining Local LLM with Web Search Results using Node-RED)
Introduction In this post, I combined the Python-based web search functionality I tested previously with a loc […]
Trying Out Ollama Part 5 (Multimodal Processing of Images and Text with llama3.2-vision)
Introduction In this post, I tried multimodal processing of images and text using llama3.2-vision with Ollama. […]
Embedding Node-RED into Applications Part 2 (Installing per Folder)
Introduction In this post, I experimented with installing and isolating Node-RED environments into separate fo […]
Trying Out Unreal Engine 5 Part 8 (HTTP Request, Remote Control Web Interface, and Node-RED)
Introduction In this post, I tried using the HTTP Request node and the Remote Control Web Interface in Unreal […]
Searching with Python and Summarizing with a Local LLM (Ollama, Node-RED)
Introduction In this post, I experimented with a Python-based search program to automate information gathering […]
Trying Out Ollama Part 4 (Conversations Between LLMs, Gemma3:4B, Python, Node-RED)
Introduction In this post, I tried using Ollama to facilitate a conversation between two local LLMs.In a previ […]
Trying Out WSL2 Part 1 (Ubuntu 22.04, Node-RED, and Memory Limits)
Introduction In this post, I set up a WSL (Windows Subsystem for Linux) environment, which allows you to insta […]
Trying Out Jetson Xavier Part 2 (Communication Settings, Node-RED, and Tailscale)
Introduction In this post, I configured the communication settings for the Jetson Xavier, following the OS set […]
Trying Out Faster Whisper (Running on GPU, Python, and Node-RED)
Introduction In this post, I tried performing transcription using Faster Whisper.I had tried it before because […]
Trying Out Embedding Node-RED into Applications Part 1 (Electron, Express)
Introduction In this post, I tried embedding Node-RED into an application I am creating with Electron.I follow […]
Trying Out Collecting Papers with Python Part 1 (arXiv, Node-RED)
Introduction In this post, I tried collecting research papers with Python using the arXiv API.I usually use Go […]
Trying Out ROS1 Part 1 (Turtlesim, Node-RED)
Introduction In this post, since I wanted to properly learn ROS, I checked the communication aspects using Tur […]
Translating Text with Python (Googletrans, Node-RED)
Introduction In this post, I tried out translation using Googletrans in Python.Although I haven't written abou […]
Trying Out Ollama Part 3 (Usage in Python, Node-RED, Gemma 3:4B)
Introduction In this post, I checked how to use Ollama with Python and set it up so that it can be executed as […]
Object Detection with YOLO Part 2 (Python, Node-RED)
Introduction In this post, I tried running YOLO using Python.When I tried YOLO in my previous article, I only […]
Using Ollama Part 2 (Local LLM for Code Generation and Execution, qwen2.5-coder, Node-RED)
Introduction This time, I tried generating code with a local LLM and created a Node-RED flow so that it can be […]
Using Ollama Part 1 (Gemma2, Node-RED)
Introduction This time, I tried using Ollama, a tool that lets you run LLMs locally. You can install various l […]
Control Microcontrollers with Voice (Node-RED, Gemma2, Faster Whisper, XIAO ESP32C3)
Introduction In this article, I tried to control a small robot using a microcontroller by voice. This is a su […]
Using gTTS with Python (Text-to-Speech, Node-RED)
Introduction In this article, I used gTTS (Google Text-to-Speech) with Python. I have used VoiceVox before, […]