Arduino Boards

Official Arduino development boards for makers and education. 4 products compared with full specifications and recommendations.

Arduino Uno R4 Minima

RA4M1
CPU
ARM Cortex-M4 · 1 core @ 48 MHz
Memory
0.256 MB flash
Connectivity
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Arduino Nano Every

ATMega4809
CPU
AVR · 1 core @ 20 MHz
Memory
0.048 MB flash
Connectivity
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Arduino Mega 2560 Rev3

ATMega2560
CPU
AVR · 1 core @ 16 MHz
Memory
0.256 MB flash
Connectivity
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Arduino Nano 33 BLE Sense Rev2

nRF52840
CPU
ARM Cortex-M4 · 1 core @ 64 MHz
Memory
1 MB flash
Connectivity
BLE 5.0
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