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SmartMatrix SmartLED Shield (V4) for Teensy 3 : ID 1902 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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SmartMatrix SmartLED Shield (V4) for Teensy 3 : ID 1902 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![My Commentary and Technical help: Teensy 3.1 and SmartMatrix SD running 32x32 and 32x64 LED Matrix panels. My Commentary and Technical help: Teensy 3.1 and SmartMatrix SD running 32x32 and 32x64 LED Matrix panels.](https://4.bp.blogspot.com/-WKzFq2zZYP4/XJzyGPOgJII/AAAAAAAAEGs/9QJG8Da9DZIVKoyfl4ZTkvrDxv3nuMSwQCLcBGAs/w1200-h630-p-k-no-nu/SM%2BKit.jpg)
My Commentary and Technical help: Teensy 3.1 and SmartMatrix SD running 32x32 and 32x64 LED Matrix panels.
![Marc's Blog: arduino - SmartMatrix, SmartMatrix Shield v4 for Teensy, ESP32 shield with level shifter, and SmartMatrix::GFX Marc's Blog: arduino - SmartMatrix, SmartMatrix Shield v4 for Teensy, ESP32 shield with level shifter, and SmartMatrix::GFX](https://marc.merlins.org/blogimg/thumb1024_108_SmartMatrix_Shield_v4.jpg)
Marc's Blog: arduino - SmartMatrix, SmartMatrix Shield v4 for Teensy, ESP32 shield with level shifter, and SmartMatrix::GFX
![SmartLED Shield - driver for LED matrices compatible with Teensy 4 - SparkFun DEV-17521 Botland - Robotic Shop SmartLED Shield - driver for LED matrices compatible with Teensy 4 - SparkFun DEV-17521 Botland - Robotic Shop](https://botland.store/img/art/inne/19302_4.jpg)