
LOLIN(WEMOS) D1 mini (clone) is a development board based on the ESP8266 microcontroller using XTENSA LX106 architecture.
This board features a maximum CPU frequency of 160 MHz and 4 MB flash memory.
About LOLIN(WEMOS) D1 mini (clone)
Popular clone of the D1 Mini ESP8266 board - budget-friendly and great for hobbyist Wi-Fi projects.
📋 Technical Specifications
Complete technical specification details for LOLIN(WEMOS) D1 mini (clone)
🛰️ Connectivity
🧠 Microcontroller
LOLIN(WEMOS) D1 mini (clone) Pinout Diagram
Complete pin reference for LOLIN(WEMOS) D1 mini (clone)

Pin Mappings
Complete pinout and GPIO mapping for LOLIN(WEMOS) D1 mini (clone)
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 0 | ||||
| 1 | TX | |||
| 2 | LED_BUILTIN | |||
| 3 | RX | |||
| 4 | ||||
| 5 | ||||
| 12 | ||||
| 13 | ||||
| 14 | ||||
| 15 | ||||
| 16 | ||||
| PIN_WIRE_SDA | SDA | |||
| PIN_WIRE_SCL | SCL |
Default Tools & Configuration
Build and upload settings for LOLIN(WEMOS) D1 mini (clone)
| Setting | Value |
|---|---|
| Uploader tool | esptool |
| Maximum data size | 80 KB (81920 bytes) |
The LOLIN(WEMOS) D1 mini (clone) uses esptool for uploads , and bootloader at .
Flash mode: | Boot mode:


