Create Python Virtual Environments (venv, Windows)
Introduction In this post, I have summarized how to create a Python virtual environment.I was researching virt […]
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 4 (GPU Setup, CUDA 12.6)
Introduction In this post, I tried object detection with YOLO using a GPU.According to the Ultralytics documen […]
Object Detection with YOLO Part 3 (Integration with ROS, WSL2 Ubuntu 18.04)
Introduction In this post, I tried integrating YOLO with ROS on Ubuntu 18.04 via WSL2.This setup is commonly u […]
Annotation with CVAT (YOLO v8, Object Detection)
Introduction In this post, I tried performing annotation using CVAT (Computer Vision Annotation Tool).By annot […]
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 […]
Object Detection with YOLO Part 1 (Ultralytics, YOLO11)
Introduction In this post, I tried using YOLO, a well-known object detection algorithm.Since this is my first […]
Trying Out Jetson Xavier Part 1 (JetPack 5.1.5 Setup)
Introduction I’ve been participating in the TechSeeker Hackathon 2025 recently, and as a participant benefit, […]
Trying Out the Prusa MK4 (3D Printer)
Introduction I finally bought my long-awaited 3D printer! The Prusa MK4!I had heard about Prusa from an acquai […]
Shopping: Upgrading Laptop Memory (ASUS TUF Gaming A15, gpt-oss-20b)
Introduction In this post, I’ll be sharing my experience upgrading the RAM in my daily-use laptop from 16GB to […]
Shopping: New Laptop and SSD Expansion (ASUS TUF Gaming A15)
Introduction In this post, I’ll be talking about replacing my PC after my previous one broke down. I used to u […]
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 VOICEVOX CORE with Python (Text to Speech)
Introduction In a previous article, I tried speech synthesis and speech recognition using Google Cloud Platfor […]
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 […]
Using Moddable SDK Part 1 (MCP23017, Moddable SDK 5.12.0)
Introduction This time, I tried using the MCP23017 sample included in the Moddable SDK.With the release of Mod […]
Using nRF52840 Part 1 (Seeed Studio XIAO nRF52840 Sense)
Introduction This time, I tried using the Seeed Studio XIAO nRF52840, a compact microcontroller equipped with […]
Expanding Microcontroller Pins with an I/O Expander Part 2 (MCP23017)
Introduction Previously, I used an I/O Expander called MCP23S08, but this time, I tried the MCP23017. The MCP2 […]
Expanding Microcontroller Pins with an I/O Expander Part 1 (MCP23S08-E/P)
Introduction This time, I experimented with an I/O Expander called MCP23S08. An I/O Expander lets you increase […]
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, […]
Control Stepping Motors with Motor Drivers (DRV8833, TB6612FNG)
Introduction In this article, I controlled a stepping motor with motor drivers. It is a bipolar type of stepp […]
Trying Out Unreal Engine 5 Part 1 (Datasmith, DUALSHOCK 4)
Introduction I have decided to use Unreal Engine 5 to simulate robots. I have been creating robots in both ha […]
Publish Created Nodes for Node-RED
Introduction I created a node for Node-RED MCU in a past article. In this article, I have published that node […]
Creating Node for Node-RED MCU Part 2 (Servo node)
Introduction I previously posted an article on Qiita about creating a Servo node for a Node-RED MCU. At that […]
WebSocket Communication with ROS on WSL2 (ROS Bridge, Node-RED, Gazebo)
Introduction In this article, I used ROS Noetic and Node-RED with WSL2 for WebSocket communication. I wanted […]
Creating Node for Node-RED MCU Part 1 (LINE Notify)
Introduction In a previous article, I introduced information related to Node-RED that I used during the hacka […]
MQTT communication with Node-RED (Node-RED MCU, M5Stack)
Introduction In this article, I used MQTT communication with Node-RED; MQTT communication is used to communic […]
Using Node-RED MCU Part 1 (Node-RED, M5Stack)
Introduction In this article, I used a Node-RED MCU to write a program on the M5Stack. I had introduced a bit […]
Connecting microcontrollers with SNS and email with Node-RED
Introduction This is a technical summary of the two days of production at "Heroes League Hybrid Hackathon". I […]
Using Node-RED Part 1 (exec node, Execute Python programs)
Introduction In this article, I used exec node of Node-RED. This is a node that can execute commands. I star […]