sparkfun Pro Micro User Manual

• Arduino Comparison Guide
• Connecting Arduino to Processing
• Using the Arduino Pro Mini 3.3V
Page 2
7
of 2
7
2
/
12
/
201
5
htt
p
s://learn.s
p
arkfun.com/tutorials/
p
r
o
-micr
o
--fi
o
-v
3
-hooku
p
-
g
uid
e

sparkfun Pro Micro Specifications

General

Microcontroller	ATmega32U4
Operating Voltage	5V
Input Voltage	5-12V
Digital I/O Pins	12
PWM Channels	5
DC Current per I/O Pin	20 mA
SRAM	2.5 KB
EEPROM	1 KB
Dimensions	1.3 x 0.7 inches
Analog Input Channels	4
Flash Memory	32 KB (ATmega32U4)
Clock Speed	16 MHz