Specifications
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Atmel
ATMEGA2560-16AU

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STMicroelectronics
STM32F103RET6

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Atmel
ATMEGA2560 16U-TH

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NXP Semiconductors
LPC1768FBD100

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STMicroelectronics
STM32F407ZET6

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STMicroelectronics
STM32F446ZET6

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NXP Semiconductors
LPC1769FBD100

...
STMicroelectronics
STM32F407VGT6

...
STMicroelectronics
STM32F407ZGT6

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Arduino
Micro