Espressif ESP32-LyraT-Mini Development Board
Code name: ESP32_LYRAT_MINI
Espressif ESP32-LyraT-Mini 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 4MB.
About Espressif ESP32-LyraT-Mini
The ESP32-LyraT-Mini is a compact development board designed for audio applications. It features an ESP32-WROVER module with built-in Wi-Fi and Bluetooth, an ES7243 audio ADC, and an ES8311 audio codec. The board is ideal for voice interaction applications such as smart speakers and voice-controlled devices. It supports I2S, UART, I2C, and SPI for seamless integration with various peripherals.
Where to Buy Espressif ESP32-LyraT-Mini
Starting from
$18 per unit
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Espressif ESP32-LyraT-Mini Technical Specifications
🛰️ Connectivity
🧠 Microcontroller
✨ Features
- 24 digital IO pins
- 16 external interrupt pins
- 10 analog input pins
- 8 PWM pins
Espressif ESP32-LyraT-Mini Pinout
Espressif ESP32-LyraT-Mini Pins Mapping Arduino IDE
Below you can find the Espressif ESP32-LyraT-Mini pinout. This development board provides 24 digital IO pins, out of which 16 can be used as external interrupt pins, 10 as analog input pins and 8 pins have Pulse-Width Modulation (PWM).
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 0 | A11 | T1 | PWM | |
| 1 | PWM | TX | ||
| 2 | A12 | T2 | PWM | |
| 3 | PWM | RX | ||
| 4 | A10 | T0 | PWM | |
| 5 | PWM | |||
| 12 | A15 | T5 | PWM | |
| 13 | A14 | T4 | PWM | |
| 14 | A16 | T6 | PWM | |
| 15 | A13 | T3 | PWM | |
| 16 | PWM | |||
| 17 | PWM | |||
| 18 | PWM | |||
| 19 | PWM | |||
| 21 | PWM | |||
| 22 | PWM | |||
| 23 | PWM | |||
| 25 | A18 | PWM | DAC1 | |
| 26 | A19 | PWM | DAC2 | |
| 27 | A17 | T7 | PWM | |
| 32 | A4 | T9 | PWM | |
| 33 | A5 | T8 | PWM |
Default Tools for Espressif ESP32-LyraT-Mini
| 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 | 1920 Kb (1966080 B) |
| Maximum data size | 320 Kb (327680 B) |
The Espressif ESP32-LyraT-Mini 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 Espressif ESP32-LyraT-Mini development board by default is dio and dio respectively.
