diff --git a/readme.md b/readme.md
index ba90d69..6347f6e 100644
--- a/readme.md
+++ b/readme.md
@@ -216,6 +216,7 @@ Creative coding is a different discipline than programming systems. The goal is
 - [Leap Motion](https://www.leapmotion.com/) - Sensor device that supports hand and finger motions as input.
 - [AxiDraw](https://www.axidraw.com/) - Simple, modern, and precise pen plotter.
 - [Phidgets](https://www.phidgets.com) - Sensors, input devices and controllers for computers.
+- [Teensy](https://www.pjrc.com/teensy/) - USB-based microcontroller development system.
 
 ### Other