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Amazon.com: HiLetgo 2pcs CH340G NodeMCU V3 Lua WiFi Module Integration of ESP8266 + Extra 32M Memory Flash USB Serial CH340G for Arduino : Electronics
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Amazon.com: AITRIP 6PCS NodeMCU V3 Lua WiFi Module Integration of ESP8266 + Extra Memory 32M Flash, with PCB Antenna and USB-Serial CH340G Compatible with Arduino NodeMcu Lua CH340 : Electronics
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