Trinket
Unlock a drawer by knocking a secret pattern.
Secret Knock Activated Drawer Lock
147
Intermediate
Spook up your Halloween item with Blinky Eyes
Trinket / Gemma Blinky Eyes
Beginner
Adafruit Trinket is the talk of the town. Now it can talk back!
Trinket Audio Player
45
Beginner
Add a USB serial port to your Trinket using software
Trinket Fake USB Serial
7
Advanced
Old School analog meters are used to create modern art timekeeping.
Trinket Powered Analog Meter Clock
37
Beginner
Add sound reactive color to your tunes.
Trinket Sound-Reactive LED Color Organ
59
Beginner
Making a volume control knob using the Trinket connected to your computer via USB.
Trinket USB Volume Knob
34
Beginner
Measure distances with the Maxbotix series ultrasonic range finders and the Trinket
Trinket Ultrasonic Rangefinder
12
Beginner
Monitor temperature and humidity on an LCD display with this compact Trinket-based project
Trinket Temperature & Humidity LCD Display
32
Beginner
Use a Trinket or Gemma to determine the IR codes from your remote and use the codes in your own program to trigger events
Trinket / Gemma IR Control
35
Beginner
Turning the Trinket into a standard USB keyboard.
Trinket USB Keyboard
35
Beginner
Make music with tiny microcontrollers and varying light levels
Trinket / Gemma Mini-Theramin
13
Beginner
Fashion headwear for cyberpunks, steampunks and Daft Punks.
Kaleidoscope Eyes (Trinket-Powered NeoPixel LED Ring Goggles)
110
Intermediate
Get your Trinket or Gemma moving
Trinket (& Gemma) Servo Control
32
Beginner
I got rhythm! I got music!
Tap Tempo Trinket
8
Beginner
Introducing Adafruit's mini microcontroller
Introducing Trinket
156
Beginner