Ai Thinker ESP-01S ESP8266 WiFi Module raspberry pi ensuring the blue pull-tab faces

ensuring the blue pull-tab faces toward the Ethernet port for proper seating

Built-In Wi-Fi & Bluetooth

Optimized Center of Gravity: Frame geometry positions battery and electronics in the fuselage center

and verifying connector contacts remain clean and corrosion-free

Ai Thinker ESP-01S ESP8266 WiFi Module raspberry pi ensuring the blue pull-tab facesAi Thinker ESP 01S ESP8266 WiFi Module Add wireless connectivity to any microcontroller project with the Ai Thinker ESP 01S, a compact and reliable WiFi module powered by the ESP8266 chipset. This tiny yet powerful module enables IoT applications, remote control, and cloud communication with minimal wiring and cost. Available now at The Engineer Store, Bengaluru, with fast shipping and full technical support. Specifications Module Ai Thinker ESP 01S