Arduino Uno R4 WiFi Board: A Complete Guide to Wireless Connectivity

Arduino UNO R4 WiFi [ABX00087] - Renesas RA4M1 / ESP32-S3 - Wi-Fi, Bluetooth, USB-C, CAN, DAC, OP AMP, Qwiic Connector, 12x8 LED Matrix

Programming an ESP8266 via WiFi with the Arduino IDE (OTA) • AranaCorp

Connecting Arduino Uno and ESP8266 WiFi Module

Arduino ESP8266 WiFi Shield - Espruino

Arduino Mega 2560 R3 Compatible with ESP8266 WiFi MCU and 32 Mb flash — PMD Way

Highly recommend a dual-band WIFI module, which supports arduino, by Tara Qiu(Ai-Thinker)

ESP8266 ESP-07 Serial WiFi Module Wireless Transceiver with Antenna Compatible 3.3V / 5V Adapter Board for Arduino

Arduino:Getting started with ESP8266 WiFi Module

Arduino UNO R4 WiFi [ABX00087] - Renesas RA4M1 / ESP32-S3 - Wi-Fi, Bluetooth, USB-C, CAN, DAC, OP AMP, Qwiic Connector, 12x8 LED Matrix : Electronics

TTGO ESP32 WiFi + bluetooth Board 4MB Flash UNO D1 R32 Development Board LILYGO for Arduino - products that work with official Arduino boards