DFRduino UNO R3 with IO Expansion Shield and USB Cable A-B
Bundle of a DFRduino UNO R3 (Arduino Uno R3 compatible) board, an IO Expansion Shield, and a USB-A-to-B cable. Suited for beginners starting with Arduino development.
Start wiring
USB · 5 V · 3.3 V
Arduino
75 other optionsAbout 75 boards across every Arduino generation: 5V Uno/Mega/GIGA, 3.3V MKR and Portenta, plus DFRduino and Bluno compatibles. Confirm the voltage rail before stacking any shield.
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