Amazon.com: OSOYOO WiFi Internet of Things Learning Kit for Arduino | Include ESP8266 WiFi Shiled | Smart IOT Mechanical DIY Coding for Kids Teens Adults Programming Learning How to Code : Electronics
Amazon.com: DWEII 3PCS ESP-12E ESP8266 UART WiFi Wireless Shield for WeMos D1 CH340 WiFi Development Board ESP8266 ESP 12E for Arduino IDE UNO R3 : Electronics
Amazon.com: HiLetgo 3pcs ESP8266 NodeMCU CP2102 ESP-12E Development Board Open Source Serial Module Works Great for Arduino IDE/Micropython (Large) : Electronics
PHPoC P4S-347 R2 WiFi Programmable Internet of Things IoT Shield for Arduino | eBay
Amazon.com: Arduino MKR MEM Shield [ASX00008] : Electronics
Amazon.com: Arduino UNO WiFi REV2 [ABX00021] : Electronics
Amazon.com: Dorhea ESP8266 ESP-12 NodeMcu D1 Module WeMos Lua 4M Bytes WLAN WiFi Internet Development Board + Relay Shield + 2.54mm 40Pin Single Row Male Pin Header - 3Set : Electronics
Amazon.com: KEYESTUDIO 3.3V 2Pcs ESP8266 ESP-01 ESP01 WiFi Wireless Serial Transceiver Receiver Module Starter Kit for Arduino R3 Raspberry Pi Project : Electronics
Amazon.com: ACEIRMC ESP8266 ESP-12 ESP-12F NodeMcu Mini D1 Module for WeMos Lua 4M Bytes WLAN WiFi Internet Development Board Base on ESP8266 ESP-12F for Arduino,Compatible with WeMos D1 Mini (5pcs) : Electronics
Amazon.com: Arducam Mini Module Camera Shield with OV2640 2 Megapixels Lens Compatible with Arduino UNO Mega2560 Board and Raspberry Pi Pico : Electronics
Amazon.com: Adafruit Bluefruit LE Shield - Bluetooth LE for Arduino : Electronics