OLIMEX© 2017
OLIMEXINO-32U4 user's manual
1.2 Similar boards
OLIMEXINO-32U4 is an ARDUINO-LEONARDO-like board with ATmega32U4.
It is a powerful board considering its low price but yet a starter board for the Arduino family.
The more powerful Arduino board we have in the range is OLIMEXINO-328 – based on Arduino
Duemilanove. It has a more sophisticated supply circuit, USB OTG connector and there are more
Arduino projects available.
1.3 Organization
Each section in this document covers a separate topic, organized as follow:
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Chapter 1 is an overview of the board usage and features
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Chapter 2 has a short introduction to Arduino platform and its derivatives Pinguino and
Maple
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Chapter 3 provides a guide for quickly setting up the board
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Chapter 4 contains the general board diagram and layout
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Chapter 5 describes the component that is the heart of the board: the
ATmega32U4
microcontroller
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Chapter 6 is an explanation of the control circuitry associated with the microcontroller to
reset. Also shows the clocks on the board
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Chapter 7 covers the connector pinout, peripherals and jumper description
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Chapter 8 shows the processor diagram and memory map
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Chapter 9 provides the schematics
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Chapter 10 contains the revision history
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