(Hacked) mruby/c can work on Arduino Uno
![Original micro mruby board](https://silentworlds.info/wp-content/uploads/2018/10/DemoMMruby-150x150.jpg)
As you know, Arduino Uno has only 2KB RAM and 32KB ROM. It is fine for simple project written by C or C++. However it ...
Let’s make apps on mruby/c for M5Stack(ESP32)
![mrubyc_logo](https://silentworlds.info/wp-content/uploads/2018/06/mrubyc_logo_04-150x150.png)
This article comes from 2nd M5Stack user meeting.
My intentionI think M5Stack is an awesome product becaus
The Instruction set of mruby/c compared with mruby
![mrubyc_logo](https://silentworlds.info/wp-content/uploads/2018/06/mrubyc_logo_04-150x150.png)
(Japanese version is here)
Recently I’m studying mruby byte-code to understand mruby/c.
In mruby/c, i ...
Progress of mruby/c library for Wio LTE Arduino
![mrubyc_logo](https://silentworlds.info/wp-content/uploads/2018/06/mrubyc_logo_04-150x150.png)
I confirmed basic functionalities of mruby/c library for Wio LTE Arduino.
After implementing a glue code for a RT ...
My impression of RubyKaigi 2018
![Signatures of RubyKaigi attendees](https://silentworlds.info/wp-content/uploads/2018/06/FBD771B3-FAEF-47BC-BA19-83AD338F0120-150x150.jpeg)
I’ve attended RubyKaigi2018 in Sendai.
I was really motivated in this conference, I appreciate all ...
Making mruby/c library for Wio LTE Arduino
![Wio LTE and GPS module](https://silentworlds.info/wp-content/uploads/2018/05/IMG_2805-150x150.jpg)
Japanese version is here.
I have done a LT in 60th anniversary kawasaki.rb.
I’d like to keep my ...
A failure in “docker-compose start”
![No Image No Image](https://silentworlds.info/wp-content/themes/luxeritas/images/no-img.png)
I have faced a following error about a Mastodon service on docker when I modified the iptables configuration.
$ cd ...How is Ruby’s thread scheduling system implemented?
![Ruby Logo](https://silentworlds.info/wp-content/uploads/2018/04/ruby-150x150.png)
(Japanese version)
What is the trigger of switching Ruby threads?
Last night, I attended kawasaki.rb. An a ...
Installing a Mastodon
![Login page of Mastodon](https://silentworlds.info/wp-content/uploads/2018/04/mstdn-150x150.jpg)
To learn things about web and prepare local space to my friends, I have installed a Mastodon to my server.
I refe ...
A first step to Raspberry Pi project
![](https://silentworlds.info/wp-content/uploads/2018/04/Picture_surface-150x150.jpg)
This was a first step to Raspberry Pi project done in last year.
RaspiMusicServerThis an music server on Raspeb ...