Overview

This mini development board is based on ESP-8266EX chip  and is useful for applications that need wireless data transmission. It is compatible with Arduino IDE and NodeMCU firmware. It features 11 digital input/output pins, all pins supports interrupt/PWM/I2C/one-wire (except D0) and 1 analog input with 3.3V maximum input.  With this product you can build innovative projects like you can control lights or appliances in the house.

Specifications

• Chip: ESP-8266EX
• Compatible with Arduino IDE
• Compatible NodeMCU firmware
• GPIO pins: 11
• 1 pin ADC (0 V to 3.3 V)
• Max Input Voltage: 24 V
• Operating Frequency: 80 / 160 MHz
• Flash Memory: 4MB
• I2C interface
• Size: 34.2 x 25.6 mm