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The D1 mini Pro is a mini wifi board based on ESP-8266EX.
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.
- Microcontroller ESP-8266EX, clock Speed 80MHz/160MHz
- 11x digital input/output pins
- 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