ESP-01 ESP8266 WiFi Module

ESP-01 ESP8266 WiFi Module

The ESP-01 is a compact ESP8266-based WiFi module that provides a complete, self-contained 802.11b/g/n WiFi networking solution. It can host applications directly or act as a WiFi adapter for any microcontroller via UART, making it one of the most popular IoT modules available.

Key Features

• ESP8266 WiFi SoC — 802.11b/g/n
• Can host applications independently (standalone mode)
• UART interface for use as WiFi adapter
• Integrated cache for improved performance
• Boots from external flash in standalone mode
• Operating voltage: 3.3V
• AT command firmware compatible
• Ultra-compact form factor

Applications

• IoT sensor nodes and data loggers
• Arduino and microcontroller WiFi connectivity
• Home automation and smart devices
• Standalone web server projects