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Wireless 802.11 b/g/n standard Arduino IDE Compatible WiFi at 2.4GHz, support WPA / WPA2 security mode Support STA/AP/STA + AP three operating modes Built-in TCP/IP protocol stack to support multiple TCP Client connections (5 MAX) Support UART / GPIO data communication interface Remote firmware upgrade (OTA) Support Smart Link Smart Networking ESP8266 has IO Pin Best for low cost Wi-Fi Development Open Source Connect external devices like temperature sensors or LED’s the sky is the limit!
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We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2025
$19.97