D1 mini Lite
|
|
A simple wifi board with 1MB flash based on ESP-8285. [Buy it]
Features
11 digital IO, interrupt/pwm/I2C/one-wire supported(except D0)
1 analog input(3.2V max input)
a Micro USB connection
1M Bytes FLASH inside
Compatible with MicroPython, Arduino, nodemcu
Tutorials
Documentation
Technical specs
Operating Voltage |
3.3V |
Digital I/O Pins |
11 |
Analog Input Pins |
1(3.2V Max) |
Clock Speed |
80/160MHz |
Flash |
1M Bytes |
Size |
34.2*25.6mm |
Weight |
5g |
Pin
Pin |
Function |
ESP-8285 Pin |
|---|---|---|
TX |
TXD |
TXD |
RX |
RXD |
RXD |
A0 |
Analog input, max 3.2V |
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 |
Note
All of the IO pins run at 3.3V.