
ESP8266 SMT Module [ESP-12S]
The ESP-12S is a compact WiFi module based on the ESP8266 processor from Espressif. Running at 80 MHz with a full WiFi front-end (client and access point modes) and built-in TCP/IP stack with DNS support, it's designed for embedding directly into custom PCB designs.
The module features large, easy-to-solder castellated pads and comes pre-programmed with NodeMCU Lua firmware. Additional components are required for standalone operation.
Key Features
- ESP8266 Processor – 80 MHz microcontroller with WiFi
- 4 MB Flash – Onboard flash memory
- WiFi – Full 802.11 b/g/n client and access point support
- TCP/IP Stack – Built-in networking with DNS support
- Onboard Antenna – No external antenna required
- NodeMCU Lua Firmware – Pre-programmed and ready to use
- SMT Module – Large castellated pads for easy hand soldering
Ideal For
- Custom PCB designs requiring WiFi connectivity
- IoT and home automation projects
- Embedded wireless applications
Resources
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The ESP-12S is a compact WiFi module based on the ESP8266 processor from Espressif. Running at 80 MHz with a full WiFi front-end (client and access point modes) and built-in TCP/IP stack with DNS support, it's designed for embedding directly into custom PCB designs.
The module features large, easy-to-solder castellated pads and comes pre-programmed with NodeMCU Lua firmware. Additional components are required for standalone operation.
Key Features
- ESP8266 Processor – 80 MHz microcontroller with WiFi
- 4 MB Flash – Onboard flash memory
- WiFi – Full 802.11 b/g/n client and access point support
- TCP/IP Stack – Built-in networking with DNS support
- Onboard Antenna – No external antenna required
- NodeMCU Lua Firmware – Pre-programmed and ready to use
- SMT Module – Large castellated pads for easy hand soldering
Ideal For
- Custom PCB designs requiring WiFi connectivity
- IoT and home automation projects
- Embedded wireless applications























