D1 Pro Mini DEV Board, Based on ESP8266ex Chip

Description

The D1 mini Pro is a mini wifi board based on ESP-8266EX.

Key Factors:

• Upgrade to use CP2104 USB-TTL and 16MB flash.
• Due to chip limitation, using new chinese CH9102 chip now. Fully same performance
• 16M bytes(128M bit) Flash
• Antenna available in built-in ceramic antenna or external antenna connector.

Features:

• Microcontroller ESP-8266EX, clock Speed 80MHz/160MHz
• 11x digital input/output pins
• Interrupt/pwm/I2C/one-wire
• 1x analog input(3.2V max input)
• Extra antenna please order alone in the store
• On Board operating Voltage 3.3V
• Same size as D1 mini, but more lightweight
• Length 34.2mm, Width 25.6mm, Weight 2.5g

Documentation please see on this page.