
CircuitMess Spencer
DIY voice assistant that teaches you about microcomputers and electronics, sound processing, IoT, artificial intelligence, voice recognition and speech synthesis!
Follow the instructions here!
Overview
Spencer is a DIY voice assistant that talks, lights-up, connects to the internet, and understands simple voice commands.
He also has a funny personality, tells jokes, and finds new ones online.
The LED display on Spencer’s face has a 144-pixel LED grid that can show data, custom icons, animations, and scrolling text
Things you can do with Spencer:
- Ask about the weather forecast for your area
- Hear a joke
- Ask him to sing you a song
- Set a stopwatch
- Make Spencer display custom animations
- Laugh at his corny popular culture references
Talk to Spencer!
Spencer has a microphone and understands what you say (like, REALLY understands).
You can code new functions that will be triggered when you say certain sentences and words.
Get Inspired

… them with the new and improved version: if you need help, just follow our dedicated tutorial. After the launch of the Nano ESP32 earlier this year, it’s the perfect addition to the “tiny footprint, mighty features” family that has proven time and time again that we can ramp up features and performance while scaling down size. Don’t believe us? Check out the classic Arduino Nano or upgrade to the Nano 33 BLE Sense Rev2 if you want to include a complete set of sensors, too. For full tech specs, tutorials and inspiration on the Nano 33 BLE Rev2, head to the dedicated Arduino Docs page. Ready to get your own? The Nano 33 BLE with headers and without headers are now available on our Store. With headers Without headers