Espressif ESP32-LyraTD-SYNA Development Board Pinout and Technical Specifications
Code name: ESP32_LYRATD_SYNA
Manufacturer: Espressif
Espressif ESP32-LyraTD-SYNA 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
📝 Espressif ESP32-LyraTD-SYNA Description
The ESP32-LyraTD-SYNA is an advanced voice development board powered by the ESP32-WROVER module. It integrates Synaptics’ dual-microphone array for advanced voice processing, making it ideal for voice-controlled applications, smart assistants, and AI audio solutions. The board features Wi-Fi and Bluetooth connectivity, an audio codec, an amplifier, and multiple peripheral interfaces for seamless integration with smart home and embedded audio projects.
📊 Espressif ESP32-LyraTD-SYNA Specs
Below you can find the specifications of Espressif ESP32-LyraTD-SYNA, such as features, connectivity options, and Espressif ESP32-LyraTD-SYNA technical specs.
✨ Features
- 22 digital IO pins
- 16 external interrupt pins
- 8 analog input pins
- 6 PWM 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 |
🔌 Espressif ESP32-LyraTD-SYNA Pinout
The ESP32-LyraTD-SYNA pinout provides multiple GPIOs optimized for audio applications. It features power pins (5V, 3.3V, and GND), UART (TX, RX), I2C (SDA, SCL), SPI (MISO, MOSI, SCK, SS), and I2S interfaces for high-quality audio processing. Dedicated microphone input and speaker output pins enable advanced voice interaction applications.
🗺️ Espressif ESP32-LyraTD-SYNA Pins Mapping Arduino IDE
Below you can find the Espressif ESP32-LyraTD-SYNA pinout. This development board provides 22 digital IO pins, out of which 16 can be used as an external interrupt pins , 8 as analog input pins and 6 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 |
🛠️ 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 | 1920 Kb (1966080 B) |
| Maximum data size | 320 Kb (327680 B) |
The Espressif ESP32-LyraTD-SYNA 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-LyraTD-SYNA development board by default is dio and dio respectively.
