Reverse Engineering my RF Gate Opener to Create an Arduino Clone.

I watched an excellent youtube video by hardware hacker, Samy Kamkar who reversed engineered his friend’s remote-controlled doorbell to see if he could pull a ding-dong-ditch from afar. I decided to try it myself but to open my gate. Could I reverse engineer my gate code and trigger it to open using an Arduino and …

Upgrading my old coffee maker to play the Super Mario Bros. theme song when ready – Arduino + Piezo Buzzer.

arduino coffee maker upgrade

4 minutes after I power it on: I have an old coffee maker that I’ve wanted to mod for quite a while. It has no features (aside from an on/off switch) and just makes coffee – ok. After some thinking, I decided I’d add a simple beep or melody that is triggered after a set …