Pro Micro - 3.3V/8MHz - DEV-12587 - SparkFun Electronics
![Pro Micro - 3.3V/8MHz - DEV-12587 - SparkFun Electronics](https://cdn.sparkfun.com/assets/parts/9/2/4/9/12587-02b.jpg)
Here at SparkFun, we refuse to leave
Description Features Documents It's blue! It's thin! It's the Arduino Pro Mini! SparkFun's minimal design approach to Arduino. This is a 3.3V Arduino
![](https://cdn.sparkfun.com/assets/parts/6/5/4/0/11114-03.jpg)
Arduino Pro Mini 328 - 3.3V/8MHz
The Arduino Micro has a built-in USB port that makes the Micro recognizable as a mouse or keyboard.The Micro is a microcontroller board based on the ATmega32U4 which was developed in cooperation with Adafruit. It has 20 digital input/output pins 7 of which can be used as PWM outputs and 12 as analogueue inputs a 16 MHz crystal oscillator a micro USB connection an ICSP header and a reset button.
![](https://mm.digikey.com/Volume0/opasdata/d220001/medias/images/1250/MFG_A000093.jpg)
Arduino Micro Without Headers A000093
![](https://www.digikey.jp/-/media/MakerIO/Images/projects/2018/01/16/8ef12d2c7e2f46d6a7933eff7173287f.jpg?ts=f31f79ba-176e-48ec-a81b-9b48c24f787a)
Choosing an Arduino for Your Project
Pro Micro & Fio V3 Hookup Guide - SparkFun Learn
![](https://lt2.pigugroup.eu/colours/499/005/34/49900534/mikrovaldiklis-pro-micro-usb-c-5v16mhz-atmega32u4-c021b_xbig.jpg)
Mikrovaldiklis Pro Micro, USB-C, 5V/16MHz, ATmega32u4, SparkFun
![](https://cdn.sparkfun.com//assets/parts/6/2/5/5/10999-01b.jpg)
Pro Micro - 3.3V/8MHz - DEV-10999 - SparkFun Electronics
![](https://botland.store/110767-home_default/teensy-41-arm-cortex-m7-arduino-compatible-sparkfun-dev-16771.jpg)
Buy Pro Micro - 5V/16MHz - Atmega32u4 module - Botland - Robotic Shop
![](https://images-na.ssl-images-amazon.com/images/I/71XYbBodUFL._AC_UL600_SR600,600_.jpg)
SparkFun Pro Micro - 3.3V/8MHz : Electronics
DEV-12587 SparkFun Electronics
![](https://europe1.discourse-cdn.com/arduino/original/4X/a/9/6/a96f85418a609705de59b0f8a919dea3a9c7a858.png)
Trying to understand Sparkfun Pro Micro solder jumper
![](https://cdn.sparkfun.com//assets/parts/6/5/2/0/11098-04a.jpg)
Pro Micro - 5V/16MHz - DEV-11098 - SparkFun Electronics
![](https://cdn.sparkfun.com/r/140-140/assets/parts/2/3/4/8/3/23287-BlueSMiRF-ESP32-WithHeaders-Feature-NEW.jpg)
Arduino Pro 328 - 3.3V/8MHz - DEV-10914 - SparkFun Electronics