Angled shot of Teensy 2.0 dev board with ATmega32u4.
Discontinued - you can grab Adafruit ItsyBitsy 32u4 - 5V 16MHz instead!The Teensy 2.0 is a complete USB-based...
Out of Stock
Bread-board friendly Piezo Buzzer
Piezo buzzers are used for making beeps, tones and alerts. This one is petite but loud! Drive it with 3-30V peak-to-peak square wave. To use, connect one pin to ground (either one) and...
In Stock