Skip to product information
WEMOS MINI D1
Rs. 186.32
D1 Mini V2 — compact ESP8266EX WiFi development board. 11 digital I/O pins, 1 analog input (max 3.2V), Micro USB. Compatible with Arduino IDE, MicroPython, and NodeMCU firmware. All I/O pins support interrupt/PWM/I2C/1-wire except D0. All I/O at 3.3V logic. Ideal for fast IoT prototyping.
Specifications:
- MCU: ESP-8266EX
- Operating Voltage: 3.3V
- Digital I/O: 11
- Analog Input: 1 (max 3.2V)
- Clock Speed: 80 / 160MHz
- Flash: 4MB
- USB: Micro USB
- Dimensions: 34.2 × 25.6mm | Weight: 3g
Pin Map:
| Pin | Function | GPIO |
|---|---|---|
| A0 | Analog input (max 3.3V) | A0 |
| D0 | IO only | GPIO16 |
| D1 | IO, SCL | GPIO5 |
| D2 | IO, SDA | GPIO4 |
| D3 | IO, 10k Pull-up | GPIO0 |
| D4 | IO, 10k Pull-up, Built-in LED | GPIO2 |
| D5 | IO, SCK | GPIO14 |
| D6 | IO, MISO | GPIO12 |
| D7 | IO, MOSI | GPIO13 |
| D8 | IO, 10k Pull-down, SS | GPIO15 |
| TX | TXD | TXD |
| RX | RXD | RXD |
| RST | Reset | RST |
Applications:
- WiFi IoT sensor nodes and data loggers
- Smart home automation and control
- MQTT and HTTP web server projects
- ESP8266 prototyping with Arduino libraries