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Stemedu 2PCS ESP01 ESP8266 Programmer Serial Adapter, USB to ESP-01 Wireless Programming Debug WiFi Module with CH340G, 4.5-5.5V UART PROG, 115200 Baud Rate
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1pcs Esp8266 Nodemcu V3 Ch340/cp2102 Lua Wifi Module + Memory 32m Flash + Usb-serial Ch340g - Integrated Circuits - AliExpress
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