ESP-01 ESP8266 WiFi Module
The ESP-01 ESP8266 WiFi Module is a compact and cost-effective wireless transceiver module designed for IoT and embedded applications. Powered by the ESP8266EX chipset from this module enables microcontrollers like Arduino to connect to WiFi networks and communicate over the internet. It supports IEEE 802.11 b/g/n standards and comes with an integrated TCP/IP protocol stack for seamless wireless communication.
With its small size and low power consumption, the ESP-01 is ideal for home automation, smart devices, wireless sensor networks, remote monitoring systems, and IoT projects. The module can be programmed using Arduino IDE, NodeMCU, or MicroPython, making it beginner-friendly and versatile for developers.
Features
- Built-in ESP8266EX WiFi chipset
- Supports 2.4GHz WiFi (802.11 b/g/n)
- Integrated TCP/IP protocol stack
- Compact 8-pin design
- Supports Station (STA) and Access Point (AP) modes
- UART communication interface
- Compatible with Arduino IDE and MicroPython
- Low power consumption with deep sleep support
- Onboard PCB antenna for reliable wireless connectivity
Specifications
- Operating Voltage: 3.3V DC
- Flash Memory: 1MB
- Clock Speed: 80MHz (up to 160MHz)
- WiFi Frequency: 2.4GHz
- Communication: UART Serial
- GPIO Pins: 2 usable GPIOs
- Antenna: Onboard PCB Antenna
- Dimensions: Approx. 24mm × 14mm
Applications
- IoT Projects
- Home Automation
- Wireless Sensor Networks
- Smart Devices
- WiFi-enabled Robotics
- Remote Monitoring Systems
- Data Logging Applications