Product Details

• 11 digital input/output pins
• Interrupt/pwm/I2C/one-wire
• 1 analog input(3.2V max input)
• 16M bytes(128M bit) Flash
• External antenna connector
• Built-in ceramic antenna
• New CP2104 USB-TO-UART IC
• Same size as D1 mini, but more light

Specification:

• Microcontroller ESP-8266EX
• Operating Voltage 3.3V
• Digital I/O Pins 11
• Analog Input Pins 1(Max input: 3.2V)
• Clock Speed 80MHz/160MHz
• Flash 16M bytes

Tutorials

Providing Power to an Arduino
Options available to provide power to an Arduino is discussed here.

Arduino Automated Plant Water Project
A simple but practical Arduino project to automatically water your plants, showing the usage of a 7-Segment Display, a Soild Moisture Sensor, a Temperature Sensor and a Relay.

Arduino Introduction
Introducing you to the awesome Arduino!

Simple Arduino RC Car/Robot
A guide to construct your own Arduino-based 2 Wheel-Drive Robot