Alinan 5pcs CH340G NodeMCU V3 Lua WiFi Module Integration ESP8 | Shop The World
From USA
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Alinan 5pcs CH340G NodeMCU V3 Lua WiFi Module Integration of ESP8266 + Extra Memory 32M Flash USB Serial CH340G for Arduino
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Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•★On board have USB-TTL serial converter CH340G, with Micro-USB socket.
•★PowerIn for DC 4~9V, to pin VIN.
•★Pin headers 2.54mm (0.1") 15 pins x 2 lines in set. Don't connected.
•★WIFI NodeM ESP8266+32Mb32Mb (megabit) flash, module is based on widely explored esp8266 System on Chip from Expressif.
•★WIFI NodeM ESP8266+32Mb, compatible for NodeMCU board. We add extra memory size to 32Mb. This better, for make big project with big library. You not need to worry about size of memory.