RF Solutions ESP-12S WiFi Module 802.11 b/g/n

The RF Solutions ESP-12S is a self-contained 802.11 b/g/n WiFi module built around the powerful ESP8266 system-on-chip (SoC). This module provides a complete and reliable WiFi solution, pin-to-pin compatible with other boards in the ESP-12 range, offering improved stability and enhanced wireless capability for your projects.

With up to 13 usable GPIO pins and a built-in 10-bit ADC, the ESP-12S offers flexibility for a wide range of applications. The 4Mbyte flash memory allows for substantial code and data storage, and software updates can be deployed over-the-air for easy maintenance. Equipped with a low-power 32-bit CPU running up to 160MHz, this module can function as the application processor or serve as a WiFi add-on for platforms like Arduino and Raspberry Pi.

Key Features

• Low-power 32-bit CPU, can serve as the application processor
• Up to 160MHz clock speed
• Built-in 10-bit high precision ADC
• Supports UART/HSPI/IIC/PWM/ADC interfaces
• SMD-16 package for easy soldering
• Integrated WiFi MAC/BB/RF/PA/LNA
• Deep sleep current as low as 20µA
• Embedded lwIP protocol stack
• Supports STA/AP/STA+AP operation modes

Specifications

• Frequency RF: 2.484GHz
• Module Interface: UART
• Dimensions: 43mm x 33mm x 15mm
• Weight: 2 grams

Ideal for networking, home automation, industrial wireless control, and wireless positioning systems, this module is a versatile and cost-effective solution for adding WiFi connectivity to your designs.