Adafruit's RGB Matrix Panels put flashy, custom signage within reach of everyone. Create your own custom LED sign and add text, images, or video. The plug-and-play Matrix Portal S3 board also adds web connectivity for live data feeds or internet-of-things capabilities. You can also add sensors for interactivity. These boards have so much potential that it can almost get overwhelming.
Now it's easier than ever to add content to your RGB Matrix Panel using a text messaging app on your phone.
Set up a smart phone with our Adafruit IO+ service, and send text messages that magically scroll across your matrix in bright colors. Update your sign from anywhere, or give the control to your employees or family members, since there's no coding or computer needed to update your sign.
Difficulty
This is a medium-difficulty project. There is no soldering involved - the pieces all fit together with plug-in connectors and screw terminals, so the only tool you need for assembly is a screwdriver.
For security reasons, the text messages need to come from one particular phone number. Once the setup is done, just send a text from that phone to Adafruit IO+, which then sends the message on to your Matrix Portal S3 via WiFi. The message you sent will scroll across the screen in your chosen font and color.
Costs
For this project you will need to subscribe to Adafruit IO+, which costs $10/month or $99 per year, and allows you to send up to 25 SMS messages per day.
Steps
- Assembly: Plug your Matrix Portal S3 into your RGB Panel and connect the power wires
- Adafruit IO+: Set up your account at Adafruit IO+, our Internet-of-Things server, connect your phone number, and set up feeds
- CircutPython Code: Install CircuitPython on your Matrix Portal S3 and code the message board
We carry matrix panels in a variety of sizes and resolutions. Take a look at Graphic LEDs in our store for all the options.
Parts
Text editor powered by tinymce.