Description
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 |
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