December 18, 2025 Running PicoRuby on an ESP32 is absolutely possible — but today it is not straightforward, and most guides omit critical details. This article consolidates everything that actually matters, based on real-world setup, debugging, and integration with ESP-IDF 5.5. If you follow this guide exactly, you will end with: PicoRuby running on an … Continue reading A Definitive Guide to Running PicoRuby on ESP32 (ESP-IDF 5.x)
Tag: ESP32
Why Now Is the Right Time for PicoRuby
December 10, 2025 Based on the presentation script from RubyWorld Conference 2025 This article is based on the script of the presentation “Why Now Is the Right Time for PicoRuby”, delivered by Hitoshi Hasumi (ANDPAD Inc.) at RubyWorld Conference 2025. The original session was a 30-minute conference talk, and this text adapts its core ideas, … Continue reading Why Now Is the Right Time for PicoRuby
💎 PicoRuby: Bringing Ruby to Microcontrollers and the Edge of IoT
June 11, 2025 In the world of embedded systems, performance and size matter. But what if we could write microcontroller logic in a language we love — like Ruby? That's the promise of PicoRuby: a lightweight implementation of Ruby, designed to run on tiny chips like the Raspberry Pi Pico and even the ESP32. I … Continue reading 💎 PicoRuby: Bringing Ruby to Microcontrollers and the Edge of IoT


