[update] Platformio is a better way!
There are two major ways to compile and upload sketch files to Arduino: a. use IDEs (Arduino IDE, Emacs IDE, Fritzing or ArduIDE). or b. use a terminal. Arch official site explains well, however, most of it does not apply to RasPi with Arch Linux. It DOES work with regular ...
Posted by: mistan
Start Fritzing and design your wiring as shown (Breadboard Tab)
set up Arduino IDE path if needed in Fritzing preference
use firmata_test to check the wiring is working (upload StandardFirmata first)
From official site: “The Raspberry Pi is a credit-card sized computer that plugs into your TV and a keyboard. It’s a capable little PC which can be used for many of the things that your desktop PC does, like spreadsheets, word-processing and games. It also plays high-definition video.”
UPDATE: ...
Posted by: mistan
Following are some quite notes about intallation of Ubuntu Server.
ClamAV Antivirus -preinstalled already
Posted by: mistan
Multi-views represent a setup when multiple display devices are attached to a computer. This is an easy configuration adapted from Arch office site.
Three ways to setup multiple-head displays with xrandr:
This should only be used in some case, including emacs and java. Emacs has ahistorical bug, that under en_US.UTF-8 or similar locale, it will never use XIM (Though emacs is a gtk app, it use XIM). The only way to walkaround this is to use LC_CTYPE to fix this.
This was one of most obnoxious problems. With installation of my favorite Sougou(搜狗) IME, I can input Chinese ...
Posted by: mistan
The time switch back and forth between two systems between Windows 7 and Arch Linux in a dual-boot system. The RTC will changes when boot up windows, and Arch will complain about possible modification in future.
UTC in Windows One reason users often set the RTC in localtime is to ...
Posted by: mistan
The following is adapted from here.
Emacs setting with the following code.
Posted by: mistan
All I wanted is just a brief taste of Linux after his irresistable offer – A dual boot system with Windows 7 and Arch Linux (code-named Taurus). Out of my surprise, I rapidly slipped into a rabbit hole of wonderland.
Org mode is ...