By Martin at Coderwall
Editing .md files
Markdown files – used by Github
At stackoverflow.com
What file uses .md extension and how should I edit them?
Suggestions include: http://mouapp.com (I have been using this editor now in Mac OS)
Google speech API v2
notes
update 5/17/2014: The key in the post below is now disabled. Trying this one: AIzaSyBOti4mM-6x9WDnZIjIeyEU21OpBXqWBgw
It worked for now – but I will probably need to get a real key… and add instructions for inserting the key into the patches: robot_conversation5.maxpat and speech-to-google-text-api5.maxpat
Basic instructions are
- edit Max patch
- go into the sub patch: call-google-speech and replace the key string inside the curl command with the correct key.
v1 API of Google Speech broke a few days ago.
Here is an example of how to run v2. https://github.com/gillesdemey/google-speech-v2
I have updated the Max patches in the Internet Sensors project. https://github.com/tkzic/internet-sensors
This version of the API produces malformed JSON responses.
Here’s an example using curl:
curl -v -i -X POST -H “Content-Type:audio/x-flac; rate=16000” -T /tmp/tweet.flac “https://www.google.com/speech-api/v2/recognize?xjerr=1&client=chromium&lang=en-US&maxresults=10&pfilter=0&xjerr=1&key=AIzaSyCnl6MRydhw_5fLXIdASxkLJzcJh5iX0M4”
Instructions for getting a real key… http://www.chromium.org/developers/how-tos/api-keys
Note: Need to look at the double buffering methods in the Max patches to make sure they are handling various sample rates properly. I think they may be optimized for 44.1 KHz
Future Minneapolis & St. Paul Transit Map
JeeNode
Wireless micro-controller board designed for a variety of Physical Computing tasks.
Transmits radio signals on 433 and 866 MHz.
Designed by Jean-Claude Wippler (and others)
- JCW’s blog: http://jeelabs.org
- Jeelib software: https://github.com/jcw/jeelib
- Modern Devices (USA manufacturer): http://moderndevice.com/products/jeenode-kit
Anna Friz
Carl’s electronics
Fundamentals of radio
Repurposed transmitters
notes
- Low Power Radio blog: https://sites.google.com/site/lowpowerradio2/
- BH1417 (FM) https://sites.google.com/site/lowpowerradio2/undertendollars
- Nokia N900 phone (FM) http://smartphones.wonderhowto.com/how-to/use-fm-transmitter-nokia-n900-329867/
- RFM12b (FM 433 or 866MHz) http://www.pcpro.co.uk/realworld/380878/hack-your-own-radio-transmitter
- Jeenodes: https://reactivemusic.net/?p=11019
- Hacking a small FM transmitter for music players – to add antenna and external power http://www.instructables.com/id/Hacking-FM-Transmitter/?ALLSTEPS
Other possibilities:
- Microwave ovens
- Key fobs
- Cordless phones
- Wifi access points
- prepaid analog cell phones
Food Theremin
Food completes the circuit.
By Justin Meyers at Wonder How To