Introducing Adafruit Trellis Python Docs

Introducing Adafruit Trellis

Trellis is an open source backlight keypad driver system. It is easy to use, works with any 3mm LEDs and eight tiles can be tiled together on a shared I2C bus.

Image for user adafruit2
by lady ada
published December 06, 2013, last edited January 22, 2025
posted in Adafruit Products Trellis/ Classic Trellis
Save Link Note Download
48
Beginner
Project guide
🔥 1

Python Docs

Page last edited October 08, 2019

Text editor powered by tinymce.

 Python & CircuitPython Downloads 
Related Guides
A small white perma-proto electronics board with a connected headphone jack, blue Trinket microcontroller, and various components on a prototyping board. Earbuds are plugged into the headphone jack.
Trinket Audio Player
By Phillip Burgess
beginner
61
A person interacts with a vertical LED matrix displaying dynamic red and orange patterns. The LEDs create a vibrant light effect on a wall.
1,500 NeoPixel LED Curtain with Raspberry Pi and...
By Phillip Burgess
intermediate
135
A small robot with a blue pixelated LED matrix eyes sits on a table, featuring a microcontroller and wires in its open chest. It has spring arms with claw-like hands and stands on blue feet.
Making Adabot: Part 2
By Rick Winscot
beginner
17
A thermal printer outputs a receipt with a barcode and QR code. The printer has a black case with a visible power button.
Mini Thermal Receipt Printers
By Phillip Burgess
beginner
111
A hand presses a button on a small control box with colorful illuminated buttons. A large geometric lamp glows purple in the background in response to the keypress.
Ambient Color Control Pad
By John Park
beginner
55
A small square device with a blue logo on top lights up green when a button is pressed on a remote control. A cable is connected to the device.
Wireless Game Show Poppers for the Classroom!
By itaparcade
intermediate
16
Embroidered patch resembling a blue Arduino board with detailed stitching for components like headers and a microcontroller.
Skill Badge Requirements: Microcontrollers
By Adam Kemp
beginner
15
A 1.5-inch RGB OLED display shows a detailed flower image, on a blue circuit board with white text. The board is connected to a breadboard. The display is labeled SSD1351 128x128.
Adafruit 1.27" and 1.5" Color OLED Breakout Board
By Bill Earl
beginner
40
A TCS34725 RGB sensor is connected to a USB cable via jumper wires. The sensor has multiple colored wires attached to its pins.
Automatic Monitor Color Temperature Adjustment
By Tony DiCola
beginner
9
A circular Circuit Playground Classic board with attached alligator clip wires and two googly eyes is mounted on a small connected servo chassis with cardboard wheels serving as a mini robot. A green LED is lit on the board.
Circuit Playground Sound-Controlled Robot
By Anne Barela
beginner
48
A tall measuring cup with a sensor on top is connected to a microcontroller on a workbench. A nearby tablet displays measurement data.
Smart Measuring Cup
By Tony DiCola
beginner
18
A person in a striped costume plays a guitar while wearing a drum on their back. They stand on a platform with a foot pedal.
Multi-tasking the Arduino - Part 2
By Bill Earl
intermediate
181
Electronic setup with an Arduino connected (via a green Adafruit Wave Shield) to two speakers, a potentiometer, and a microphone on a clear base with batteries also attached. Wires and components are organized with a strap at the top.
Wave Shield Voice Changer
By Phillip Burgess
beginner
170
A black 3D-printed cube with a grid of 16 white tactile buttons on top. A speaker is visible on the side of the enclosure.
Portable Trellis Sound Board
By Ruiz Brothers
beginner
85
A soft robotic actuator bends and flexes, attached to a triangular wooden base. Tubes connect to the actuator for pneumatic control.
Silicone Robo-Tentacle
By Matthew Borgatti
beginner
84
Search

Search

Categories