Presentation slide for Ruby Association Grant 2020 Report

Presentation slide for Ruby Association Grant 2021 Report

A presentation slide for RubyConf 2019 at JW Marriott Nashville on Nov 18, 2019

Presentation slide for RubyConf 2021

The slide for [THE RUBY CONFERENCE OF CRACOW 2019](https://krk-rb.pl/) by [hasumkin](https://github.com/hasumikin) It will cover: - Introducing Ruby for microcontrollers and microcontrollers themselves - Things in common and difference between mruby and mruby/c - How mruby/c works - Development...

It will cover: - Introducing mruby/c which is Ruby implementation for microcontroller - How mruby/c works - Basics of microcontroller - Hands-ons - Hello World on POSIX - Hello World on ESP32 - Blinking LED - Taking temperature with thermistor - Multi tasking

Presentation slide for RubyConf Taiwan 2023

Presentation slide for RubyConfTH 2023

We have a new choice to write firmware for microcomputers(microcontrollers). It's mruby/c. This talk shows how to introduce mruby/c firmware programming. And besides, my actual IoT project for Japanese Sake brewery will be described. Since mruby/c is still a young growing tool, you will know ther...

A talk of RubyKaigi 2019 in Fukuoka. Writing mruby/c firmware applications is like writing mrbgems. You need to make some C functions and mruby wrapper of them in order to handle peripherals like sensor, flash memory or BLE. Easy to imagine it's hard to develop for a team in a situation of TIGH...

Presentation slide for RubyKaigi 2023

Presentation slide for RubyKaigi Takeout 2020

Presentation slide for RubyKaigi Takeout 2021

Presentation slide for RubyWorld Conference 2022

Presentation for SWEST21

The Presentation for RubyKaigiToyama01 by hasumikin

Groongaを使って電子メールから特定のメールを抽出してレポートするシステムを構築した事例を紹介します。

わたくし、ぬRubyについておはなししました。

オム子の好きなものについて書きました

This is a presentation for DebConf18 which is held at Hsinchu, Taiwan.