Widora AIR Development Board
Code name: WIDORA_AIR
Widora AIR development board is based on esp32 microcontroller and uses xtensa architecture. This board has a maximum CPU frequency of 240 MHz and a flash size of 16MB.
About Widora AIR
Compact ESP32 module with USB and I/O headers — suitable for lightweight Wi-Fi + BLE applications.
Technical Specifications
🛰️ Connectivity
🧠 Microcontroller
✨ Features
- 7 digital IO pins
- 16 external interrupt pins
- 10 analog input pins
- 16 PWM pins
Widora AIR Pins Mapping Arduino IDE
Below you can find the Widora AIR pinout. This development board provides 7 digital IO pins, out of which 16 can be used as external interrupt pins, 10 as analog input pins and 16 pins have Pulse-Width Modulation (PWM).
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 0 | KEY_BUILTIN | |||
| 1 | PWM | TX | ||
| 2 | A9 | PWM | ||
| 3 | PWM | RX | ||
| 4 | T6 | PWM | ||
| 5 | T5 | PWM | SS | |
| 12 | A6 | PWM | ||
| 13 | A8 | PWM | ||
| 14 | A5 | PWM | ||
| 15 | A7 | PWM | ||
| 16 | T4 | PWM | MOSI | |
| 17 | T3 | PWM | MISO | |
| 18 | T2 | PWM | SCK | |
| 19 | T0 | PWM | SCL | |
| 23 | T1 | PWM | SDA | |
| 25 | A3 | PWM | LED_BUILTIN DAC1 | |
| 26 | A4 | PWM | DAC2 | |
| 35 | A2 | |||
| 36 | A0 | |||
| 39 | A1 |
Default Tools
| Bootloader tool | esptool_py |
| Uploader tool | esptool_py |
| Network uploader tool | esp_ota |
| Bootloader address | 0x1000 |
| Flash mode | dio |
| Boot mode | dio |
| Maximum upload size | 1280 Kb (1310720 B) |
| Maximum data size | 320 Kb (327680 B) |
The Widora AIR 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 Widora AIR development board by default is dio and dio respectively.
