ESP8266 ESP-01 Electronic Module 802.11b/g/n Compatible for Arduino

ESP8266 ESP-01 Serial WiFi Wireless Adapter Module 3.3V 5V ESP01 Breakout PCB Adapter Support WPA/WPA2 Security Mode Compatible for Arduino. Compatible with for Arduino: This adapter board is compatible with for Arduino series mainboards or other compatible mainboards, allowing for direct connectivity and ease of use.

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