ESP8266 ESP-12S based WiFi module FCC/CE/RoHS - SPI supported

The ESP-12S WiFi module integrates the Tensilica L106 SoC from the ESP8266 family, providing full 802.11 b/g/n Wi-Fi connectivity in a compact form factor. It is designed for seamless integration into IoT projects and mobile devices thanks to its ultra-low power consumption.

This module is fully compatible with previous ESP-12E and ESP-12F versions, allowing for easy migration. It features integrated flash memory and supports SPI programming protocols.

Specifications

• Processor: Tensilica L106 32-bit RISC at 80 MHz (up to 160 MHz)
• Connectivity: Wi-Fi 802.11 b/g/n
• Integrated Flash: 4 MB (subject to supplier reference)
• GPIO Pins: 17 available pins (including ADC, I2C, SPI, UART)
• Supply Voltage: 3.0V – 3.6V
• Max Transmission Current: ~300 mA
• Certifications: FCC, CE, RoHS

For complete technical documentation and AT commands, please refer to the Espressif ESP8266 documentation.