I’ve read about a very useful idea for Bitcoin, and created a tool that lets me use that feature, since there was none before.
All the gritty details of researching, ordering, building, and testing a bitcoin vending machine prototype.
I set up a number of scripts to automate part of my life, from checking bank account balances to being notified when an ebook sells. These are the scripts.
Made an Arduino/RFID/Node.js/Websockets powered real-time check-in/out system for the Taipei Hackerspace, to see better when is someone there so people come visit.
I got a barometric pressure sensor just in time for Typhoon Soulik. Recorded it’s passing and synced it up with satellite imagery for better understanding typhoons.