Product added to cart
ESP-01S ESP8266 Wi Fi Module
$1.2500
In stock
SKU
COM-03-067
Volume discounts:
- +50 4 % $1.2000
- +100 6 % $1.1700
- +300 9 % $1.1400
- +500 11 % $1.1100
- +1000 13 % $1.0900
Product Variations:
Add an Accessory:
Ships in 2-3 business days, then:
Free delivery in 12-15 days by Tracked Economic Shipping on orders over $100.
Free delivery in 7-10 days by Express Shipping on orders over $300.
More shipping info
Shop with confidence Learn More
ESP-01 ESP8266 Wi Fi Module Previous 
ESP-01S ESP8266 Wi-Fi Module is a compact wireless communication module for embedded electronics and robotics projects. It provides Wi-Fi connectivity for microcontrollers and supports network communication through an internal TCP/IP stack. The module uses a UART serial interface and can be configured with AT Commands. It is designed for IoT applications, including smart home devices, wireless sensors, and automation systems. This ESP-01S ESP8266 Wi-Fi Module combines compact size with practical wireless networking support.
Features of ESP-01S ESP8266 Wi-Fi Module
- Compact wireless design
- Wi-Fi connectivity for microcontrollers
- Internal TCP/IP stack
- UART serial communication
- AT Commands support
- Two GPIO inputs or outputs
- Overhead antenna
Specifications of ESP-01S ESP8266 Wi-Fi Module
- Processor: ESP8266EX with Tensilica L106 32-bit core
- Working voltage: 3.3 volts
- Working current: 80 milliamperes (average)
- Flash memory: 1 megabyte
- RAM: 50 kilobytes SRAM
- Wi-Fi protocol: 802.11 b/g/n
- Wi-Fi modes: AP, STA, AP+STA
- Communication port: UART
- Dimensions: 25mm x 15mm x 2.5mm
- Communication type with microcontroller: UART serial protocol
- Support for Internet protocols such as P2P, TCP/IP
- Low current consumption
- Can be used with Arduino boards and other microcontrollers
How to Use ESP-01S ESP8266 Wi-Fi Module
- Connect the module to a compatible microcontroller through the UART serial interface.
- Power the module with 3.3 volts.
- Configure the module using AT Commands.
More Info
- Suitable for IoT, smart home, wireless sensor, and automation projects.
- Designed for wireless Wi-Fi connection to the Internet or LAN.
| MCU/SoC | ESP8266EX |
|---|---|
| Product Family | ESP8266 |
| Architecture | Tensilica L106 32-bit |
| CPU Cores | Single-core 32-bit |
| Clock Speed (MHz) | 80 MHz |
| Flash | 1 MB |
| SRAM | 50 KB |
| UART interface Pins | 1 |
| USB Ports | No |
| Ethernet Support | No |
| Operating Voltage (V) | 3.3V |
| GPIO Voltage (V) | 3.3V |
| Active Current (mA) | 80 mA |
| Wireless | Wi-Fi |
| Form Factor | 25mm x 15mm x 2.5mm |
| Antenna Type | Internal Antenna |
| Bluetooth Ver. | No |
| Wireless Protocol | 802.11 b/g/n |
Write Your Own Review
Please complete your information below to login.
Sign In
Create New Account