Features:
- A simple wifi board with 4MB flash based on ESP8266
- Default firmware: lastest MicroPython ESP8266 firmware
- Add Deep-Sleep jumper
- Optimize the circuit
- 11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0)
- 1 analog input(3.2V max input)
- a Micro USB connection
- lots of shields
- Compatible with MicroPython, Arduino, Nodemcu
Package Included:
- 1*WEMOS D1 mini V3.0 Development Board
- 2*Long femalepins
- 2*Short female pins
- 2*.Normal pins
Documentation
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 | 4M bytes |
Length | 34.2mm |
Width | 25.6mm |
Weight | 10g |
Pin
Pin | Function | ESP-8266 Pin |
---|---|---|
TX | TXD | TXD |
RX | RXD | RXD |
A0 | Analog input, max 3.3V input | A0 |
D0 | IO | GPIO16 |
D1 | IO, SCL | GPIO5 |
D2 | IO, SDA | GPIO4 |
D3 | IO, 10k Pull-up | GPIO0 |
D4 | IO, 10k Pull-up, BUILTIN_LED | GPIO2 |
D5 | IO, SCK | GPIO14 |
D6 | IO, MISO | GPIO12 |
D7 | IO, MOSI | GPIO13 |
D8 | IO, 10k Pull-down, SS | GPIO15 |
G | Ground | GND |
5V | 5V | – |
3V3 | 3.3V | 3.3V |
RST | Reset | RST |