Skip to main content
ESPBoards

LOLIN(WEMOS) D1 mini Lite Development Board Pinout and Technical Specifications

Code name: ESP8266_WEMOS_D1MINILITE

LOLIN(WEMOS) D1 mini Lite development board is based on esp8266 microcontroller and uses Tensilica Xtensa LX106 architecture. This development board has a maximum CPU frequency of 160 MHz and a maximum data upload size of 81.92 Kb.


Features

  • digital IO pins
  • external interrupt pins
  • analog input pins

Connectivity

  • WiFi: 802.11 b/g/n (2.4 GHz)
  • Bluetooth: No
  • BLE: NO

Technical specs

Clock Speed160 MHz
Upload Maximum Data size81920
Microcontrolleresp8266
ArchitectureTensilica Xtensa LX106

LOLIN(WEMOS) D1 mini Lite Pins Mapping Arduino IDE

Below you can find the LOLIN(WEMOS) D1 mini Lite pinout. This development board provides digital IO pins, out of which can be used as an external interrupt pins and as analog input pins .

PinAnalogTouchPWMOther
0
1TX
2LED_BUILTIN
3RX
4
5
12
13
14
15
16
PIN_WIRE_SDASDA
PIN_WIRE_SCLSCL
Analog - Analog input pins
Touch - Touch pins
Function - Function pins
RX / TX - Receive (RX) / Transmit (TX)
LED_BUILTIN - Built-in LED
PWM - Pulse-Width Modulation

Default Tools

Bootloader tool
Uploader toolesptool
Network uploader tool
Bootloader address
Flash modedout
Boot mode
PSRAM type
Maximum data size
80 Kb
(81920 B)

The LOLIN(WEMOS) D1 mini Lite development board by default uses esptool uploader tool and bootloader tool. Flash mode for LOLIN(WEMOS) D1 mini Lite development board by default is dout. When using Arduino IDE, the maximum data size for variables is 80 Kb (81920 B).