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<ul><li>Feature:1. TCP/UDP Protocol: Controlled via using the UART AT command, supports TCP/UDP communication.2. Standard Header: This ESP8266 WiFi expansion board has standard RasPi Pico header, UART communication and AT command control.3. Three Modes: This ESP8266 WiFi expansion board supports STA, AP, and STA+AP three WiFi operating modes. Supports TCP/UDP communication.4. Stable Connection: This ESP8266 WiFi expansion board features enhanced impedance matching, more powerful signal and more stable connection.5. Function Button: This ESP8266 WiFi expansion board has two functional buttons, convenient for user to update AT firmware through RasPi Pico.Specification:Item Type: ESP8266 WiFi Expansion BoardMaterial: Printed Circuit BoardCommunication Interface: UARTBaud Rate of the Serial Port: 115200 bpsWifi Standard: IEEE 802.11b/g/nFrequency Range: 2400 ~ 2483.5 MHzWifi Working Mode: WiFi STA, WiFi AP, WiFi STA+APAntenna: Onboard Printed Circuit Board AntennaOperating Voltage: 3.3VOperating Temperature: -40 ~ 85Product Size: Approx. 58 x 25mm / 22.83 x 9.84in ( Manual Measurement, Slight Error May Exist ).Package List:1 xESP8266 WiFi Expansion Board</li></ul>

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ESP8266 WiFi Expansion Board TCP/UDP Protocol IEEE 802.11b/g/n WiFi Standard ESP8266 Wifi Module for Raspberry Pi

Feature:1. TCP/UDP Protocol: Controlled via using the UART AT command, supports TCP/UDP communication.2. Standard Header: This ESP8266 WiFi expansion board has standard RasPi Pico header, UART communication and AT command control.3. Three Modes: This ESP8266 WiFi expansion board supports STA, AP, and STA+AP three WiFi operating modes. Supports TCP/UDP communication.4. Stable Connection: This ESP8266 WiFi expansion board features enhanced impedance matching, more powerful signal and more stable connection.5. Function Button: This ESP8266 WiFi expansion board has two functional buttons, convenient for user to update AT firmware through RasPi Pico.Specification:Item Type: ESP8266 WiFi Expansion BoardMaterial: Printed Circuit BoardCommunication Interface: UARTBaud Rate of the Serial Port: 115200 bpsWifi Standard: IEEE 802.11b/g/nFrequency Range: 2400 ~ 2483.5 MHzWifi Working Mode: WiFi STA, WiFi AP, WiFi STA+APAntenna: Onboard Printed Circuit Board AntennaOperating Voltage: 3.3VOperating Temperature: -40 ~ 85Product Size: Approx. 58 x 25mm / 22.83 x 9.84in ( Manual Measurement, Slight Error May Exist ).Package List:1 xESP8266 WiFi Expansion Board