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Mega2560 + WiFi R3 ATmega2560+ESP8266 32Mb memory USB-TTL CH340G Compatible for Arduino Mega NodeMCU WeMos Development board
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Amazon.com: ELEGOO MEGA R3 Board ATmega 2560 + USB Cable Compatible with Arduino IDE Projects RoHS Compliant : Electronics
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Amazon.com: Songhe MEGA 2560 PRO Embed CH340G/ATMEGA2560-16AU Pro Mega Module with Male Pinheader Compatible with Arduino MEGA2560 : Electronics
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