Combining the power of the ATmega2560 MCU with onboard Ethernet, a microSD card slot, an efficient switchmode power supply, and a small prototyping area. [Product page]
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Does Breakout SCL and SDA have pullup resistors? The reason I ask is because I connected my RTC there for I2C, but I built this project with the understanding that the wire library enables the pullups for I2C communications, but this understanding is of course based on the Arduino Mega.