The NFC Decks that I design and build have rotary encoders onboard. I added them to eventually use in a whole home audio setup, and now that I have some squeezelite speakers to control, I finally have something to use that part of my design on. Let’s take a look at how to control media volume with the rotary encoders.
Continue reading “Controlling Media Volume with a Rotary Encoder from ESPHome”Playing Music on a Tag Reader
The tag reader, and it’s relative the NFCDeck have piezo buzzers in them. These can be used to play monotone music via PWM signal from an ESP. As an addition to this, there’s a simple music file format from the early years of cellphones that’s also supported by this system. Combine these together and we have an interesting little music box.
Continue reading “Playing Music on a Tag Reader”NfcDeck Backlit Key Notification
Since I just finished my new EspDeck model that has backlit keys. I always intended on using these for notifying me of some state in my house so I can take action on it, ideally using the EspDeck itself. This is the first use case I had for the features so I’ll be implementing it so we can start making use of my fancy new NFC Deck to it’s fullest.
Continue reading “NfcDeck Backlit Key Notification”EspDeck w NFC: The NFCDeck
The time has come for a new iteration of the EspDeck. This time it’ll include a few new features, and a new form factor. The new version will include all the features of the Tag Reader, original EspDeck, and a rotary encoder.
Continue reading “EspDeck w NFC: The NFCDeck”