WEMOS D1 MINI ESP32 Development Board Pinout and Technical Specifications
Code name: D1_MINI32
WEMOS D1 MINI ESP32 development board is based on esp32 microcontroller and uses xtensa architecture. This development board has a maximum CPU frequency of 240 MHz and a flash size of 4MB.
🔗 Quick Links
🛒 Price
📊 WEMOS D1 MINI ESP32 Specs
Below you can find the specifications of WEMOS D1 MINI ESP32, such as features, connectivity options, and WEMOS D1 MINI ESP32 technical specs.
✨ Features
- Size: 39 mm x 31.5 mm
- Weight: 12G
- Built-in PCB antenna
- Operating voltage: 5V DC
- 34 digital IO pins
- 18 analog input pins
🛰️ Connectivity
- WiFi: 802.11 b/g/n (2.4 GHz)
- Bluetooth: 4.2
- BLE: 4.2
📐 Technical specs
| Microcontroller | esp32 |
| Clock Speed | 240 MHz |
| Flash size | 4MB |
| Architecture | xtensa |
🔌 WEMOS D1 MINI ESP32 Pinout
🗺️ WEMOS D1 MINI ESP32 Pins Mapping Arduino IDE
Below you can find the WEMOS D1 MINI ESP32 pinout. This development board provides 34 digital IO pins, out of which can be used as an external interrupt pins and 18 as analog input pins .
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 1 | TXD | |||
| 2 | LED_BUILTIN | |||
| 3 | RXD | |||
| 5 | ||||
| 16 | ||||
| 17 | ||||
| 18 | ||||
| 19 | ||||
| 21 | ||||
| 22 | ||||
| 23 | ||||
| 26 | ||||
| 35 | _VBAT |
🛠️ Default Tools
| Bootloader tool | esptool_py |
| Uploader tool | esptool_py |
| Network uploader tool | esp_ota |
| Bootloader address | 0x1000 |
| Flash mode | dio |
| Boot mode | dio |
| PSRAM type | |
| Maximum upload size | 1280 Kb (1310720 B) |
| Maximum data size | 320 Kb (327680 B) |
The WEMOS D1 MINI ESP32 development board by default uses esptool_py uploader tool, esp_ota network uploader tool for Over-the-air (OTA) uploads and esptool_py bootloader tool. The bootloader starts at address "0x1000". Flash mode and boot mode for WEMOS D1 MINI ESP32 development board by default is dio and dio respectively.
