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Keyestudio 2PCS ESP8266 Esp-01 Serial Wifi Transceiver Module

The package includes 2pcs of ESP8266 WIFI module.

It is an ultra-low-power UART-WiFi pass-through module with industry-leading package size and ultra-low power technology.

It is specially designed for mobile devices and IoT applications. It can connect users' physical devices to Wi-Fi wireless network for Internet or LAN communication, achieving the networking function.


  • Support wireless 802.11 b/g/n standard
  • Support three working modes: STA/AP/STA+AP
  • Built-in TCP/IP protocol stack to support multiple TCP Client connections
  • Support various Socket AT commands
  • Support UART/GPIO data communication interface
  • Support Smart Link intelligent networking function
  • Support remote firmware upgrade (OTA)
  • Built-in 32-bit MCU, able to double as an application processor
  • Ultra low consumption, suitable for battery-powered applications
  • 3.3V single power supply


  • 1 x Keyestudio 2PCS ESP8266 Esp-01 Serial Wifi Transceiver Module
    • 2 x Keyestudio ESP8266 Esp-01 Serial Wifi Transceiver Module

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