ATMega32U4 Arduino board, available from SparkFun Electronics
Pro Micro - 3.3V/8MHz [DEV-12587] |
Pro Micro - 5V/16MHz [DEV-12640] |
Qwiic Pro Micro - USB-C (ATmega32U4) [DEV-15795] |
The Pro Micro is a microcontroller with an ATMega32U4 IC on board. The USB transceiver is inside the 32U4, adding USB connectivity on-board without external USB interfaces. The Pro Micro comes in both a 3.3V and 5V version. For users using the Qwiic Pro Micro USB-C, the board includes a jumper to select either 5V or 3.3V, reset button, castellated pads, and Qwiic connector. The USB connector and voltage regulator are also different.
This product is open source!
Please review the LICENSE.md file for license information.
If you have any questions or concerns on licensing, please contact technical support on our SparkFun forums.
Distributed as-is; no warranty is given.
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