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WIFI R3 ATMEGA2560 + ESP8266 32Mb Memory USB-TTL CH340G. Compatible for Arduino Mega NodeMCU for MEGA 2560 | Walmart Canada
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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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