RF Solutions ESP-12S WiFi Module 802.11 b/g/n
ESP-12S WiFi module with ESP8266 SoC, 13 GPIO, 4MB flash, UART interface. Ideal for home automation and IoT.
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.
- Networking applications
- Home automation
- Industrial wireless control
- Wireless positioning systems
- Frequency: 2.484GHz
- Interface: UART
- GPIO Pins: Up to 13 usable
- ADC Input: 10-bit
- Flash Memory: 4Mbyte
- Clock Speed: Up to 160MHz
- CPU: Low power 32-bit
- Package: SMD-16
- Deep Sleep Current: As low as 20µA
- Protocol Stack: Embedded lwIP
- Operating Modes: STA, AP, STA+AP
- Compatibility: Pin-to-pin with ESP-12 range
- Module Interface: UART
- Module Applications: Networking, Home Automation, Industrial Wireless Control, Wireless Positioning System Signals
- SVHC: No SVHC (07-Nov-2024)
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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