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ESP-12S ESP8266 Wi-Fi Module
$1.5100
In stock
SKU
COM-03-046
Volume discounts:
- +50 5 % $1.4400
- +100 7 % $1.4100
- +300 9 % $1.3700
- +500 11 % $1.3400
- +1000 14 % $1.3000
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COM-03-046
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LOLIN NodeMCU ESP8266 Wi-Fi Development Board Previous 
ESP-12S ESP8266 Wi-Fi Module is a compact wireless module for IoT and embedded system projects. It combines an ESP8266 Wi-Fi core with a Tensilica L106 32-bit processor for wireless communication tasks. The module supports multiple development methods and serial communication interfaces. It is designed for Wi-Fi-based data transfer and connected device applications. ESP-12S ESP8266 Wi-Fi Module includes built-in GPIO and an integrated I2S interface.
Features of ESP-12S ESP8266 Wi-Fi Module
- Compact wireless module
- ESP8266 Wi-Fi core
- Tensilica L106 32-bit processor
- 11 GPIO pins
- Integrated I2S interface
- Arduino IDE support
- AT commands support
- UART, SPI, and I2C support
Specifications of ESP-12S ESP8266 Wi-Fi Module
- Processor: Tensilica L106 32-bit
- Processor speed: 80 to 160 MHz
- Flash memory: 4 MB
- RAM: 50 KB
- Wi-Fi interface: IEEE 802.11 b/g/n
- Operating voltage: 3.0 to 3.6 V
- Protocol support: TCP/IP, UDP, HTTP, MQTT
- GPIO pins: 11
- Dimensions: 24x16 mm
- I2S: Yes
- Serial communications: UART, SPI, I2C
- Programming methods: Arduino IDE, AT commands
- Wi-Fi standard: 802.11 b/g/n
- Wi-Fi Direct (P2P): Yes
- soft-AP: Yes
- Integrated TCP/IP protocol stack: Yes
- Integrated TR switch: Yes
- Integrated balun: Yes
- Integrated LNA: Yes
- Integrated power amplifier: Yes
- Integrated matching network: Yes
- Integrated PLLs: Yes
- Integrated regulators: Yes
- Integrated DCXO: Yes
- Power management units: Yes
- Access Point mode: Yes
- Station mode: Yes
How to Use ESP-12S ESP8266 Wi-Fi Module
- Connect the module within your embedded or wireless project setup.
- Choose a supported programming method such as Arduino IDE or AT commands.
- Configure the required serial communication interface.
- Use the Wi-Fi functions and protocol support in your application.
More Info
- Enhanced version of ESP8266-12S
- Fully compatible with firmware before the ESP-12
| MCU/SoC | ESP8266 |
|---|---|
| Architecture | Tensilica L106 32-bit |
| CPU Cores | Single-core |
| Clock Speed (MHz) | 80 to 160 MHz |
| Flash | 4 MB |
| SRAM | 50 KB |
| GPIO Pins | 11 |
| SPI interface Pins | 1 |
| I2C interface Pins | 1 |
| UART interface Pins | 1 |
| USB Ports | 0 |
| CAN Bus Support | No |
| Ethernet Support | No |
| ADC Channels | 1 |
| DAC Channels | No |
| Operating Voltage (V) | 3.0 to 3.6 V |
| GPIO Voltage (V) | 3.3V |
| Wireless | Wi-Fi |
| Form Factor | 24x16 mm |
| IDE Support | Arduino IDE, AT commands |
| Antenna Type | Internal Antenna |
| Bluetooth Ver. | No |
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