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Uno or Pro Mini? Bluetooth or wireless? When it comes to Arduinos, there are a lot of choices. We've compiled every Arduino development board we carry, so you can quickly compare them to find the perfect one for your needs.
ATmega32U4
8 MHz
32 KB
2.5 KB
3.3 V
10
7
0
4
0
0
1
USB Micro-B
Native USB
Yes
No
No
2 in diameter circle
14 sewable tabs, RGB LED, LED bar graph
ATmega328P
8 MHz
32 KB
2 KB
2-5 V
20
6
0
6
1
1
1
6-pin UART
None
None
No
No
2.0 in. diameter circle
22 sewable tabs
ATmega328P
8 MHz
32 KB
2 KB
2-5 V
9
4
0
5
0
0
1
6-pin UART
None
Yes
No
No
2 in. diameter circle
11 sewable tabs
ATmega32U4
8 MHz
32KB
2.5 KB
3.3 V
9
4
0
4
0
0
0
USB Micro-B
Native USB
Yes
No
No
2 in. diameter circle
11 sewable tabs
ATmega328P
8 MHz
32 KB
2 KB
2-5 V
9
4
0
5
0
0
1
6-pin UART
None
Yes
No
No
2.0 in. diameter circle
11 female snap pads, onboard rechargeable battery
ATmega328P
8 MHz
32 KB
2 KB
3.3 V
5
3
0
0
1
0
1
6-pin UART
None
Yes
No
No
2.7 in. diameter circle
12 sewable tabs, SD card reader, MP3 decoder, audio out
LilyPad Arduino 328 Main Board...how is there an ATtiny16U2 USB interface?
Good catch! I'll let the marketing team know about the error.