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Pololu - A-Star 32U4 Micro
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ATmega32U4 Datasheet(PDF) - ATMEL Corporation
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2pcs Atmel ATmega32U4-AU MCU ATmega 32U4 - Arduino Leonardo - USA | eBay
Clarification required for the ATmega32U4's documentation with regards to oscillators
ATMEGA32U4-AU Datasheet & User Reference Manual Guide & Programming Manual | ATMEL - AiEMA
atmel-atmega32u4-pinout-diagram | 14core.com
Pololu - A-Star 32U4 Mini ULV
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A-Star 32U4 Micro Programmable Module - RobotShop
A-Star 32U4 Micro Programmable Module - RobotShop
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Pin Configurations. Figure 1-1. Pinout. ATmega32U4. ATmega16U4. 44-pin QFN/T. QFP. Overview - Datasheet ATmega16U4, ATmega32U4 - Complete Microchip
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ATMEGA32U4-AU SMD 8-Bit 16Mhz Microcontroller TQFP-44 Buy With Affordable Price - Direnc.net®
