Zyyini ESP8266 WiFi Expansion Board, WiFi Module for Raspberry Pi, with TCP/UDP Protocol IEEE 802.11b/g/n WiFi Standard, RasPi Pico Header

Brand: Zyyini

Color: default

Features:

• TCP/UDP Protocol: Controlled via using the UART AT command, supports TCP/UDP communication.
• Standard Header: This ESP8266 WiFi expansion board has standard RasPi Pico header, UART communication and AT command control.
• Three Modes: This ESP8266 WiFi expansion board supports STA, AP, and STA+AP three WiFi operating modes. Supports TCP/UDP communication.
• Stable Connection: This ESP8266 WiFi expansion board features enhanced impedance matching, more powerful signal and more stable connection.
• Function Button: This ESP8266 WiFi expansion board has two functional buttons, convenient for user to update AT firmware through RasPi Pico.

Package Dimensions: 40x120x34