AZDelivery 3 x ESP8266 01S Serial Wireless WLAN WiFi Transceiver Module with ESP 01 Breakout Breadboard Adapter compatible Arduino Including E Book!

✅ Set consisting of 3 x ESP8266-01S and 3 x breadboard adapters! ✅ Universal application possibilities thanks to three available operating modes: Wlan router (AP), Wlan client (STA) and both simultaneously (AP + STA)! ✅ Thanks to the powerful 80MHz processor and large 1MB memory, the ESP8266-01S can also be operated autonomously! ✅ Communication with sensors via two GPIO pins possible! ✅ This product includes an e-book that contains useful information on how to start your project, it helps with a quick setup and saves time in the configuration process. We provide a range of application examples, full installation instructions and libraries.