Mega2560 + WiFi R3 ATmega2560+ESP8266 32Mb memory USB-TTL . Compatible for Arduino Mega NodeMCU For WeMos ESP8266 diy

Mega2560 + WiFi R3 ATmega2560+ESP8266 32Mb memory USB-TTL . Compatible for Arduino Mega NodeMCU For WeMos ESP8266 diy

Regular price $8.80 Sale

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https://www.pcb-hero.com/collections/all-products
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For the product specification, pls refer to the pic.