Espressif ESP32-C3-Lyra Development Board
Code name: ESP32_C3_LYRA
Espressif ESP32-C3-Lyra development board is based on esp32c3 microcontroller and uses riscv architecture. This board has a maximum CPU frequency of 160 MHz and a flash size of 4MB.
About Espressif ESP32-C3-Lyra
The ESP32-C3-Lyra is an audio development board based on the ESP32-C3 module, designed for controlling light with audio. It features a built-in ECM microphone, speaker power amplifier, and speaker connector, making it ideal for applications such as audio broadcasters and rhythm light strips. The board also supports infrared (IR) transmitting and receiving, and provides connectors for both addressable and RGB LED strips.
Where to Buy
Starting from
$28 per unit
Prices are subject to change. We earn from qualifying purchases as an Amazon Associate.
Technical Specifications
🛰️ Connectivity
🧠 Microcontroller
✨ Features
- 22 digital IO pins
- 16 external interrupt pins
- 6 analog input pins
- 6 PWM pins
Espressif ESP32-C3-Lyra Pinout
Espressif ESP32-C3-Lyra Pins Mapping Arduino IDE
Below you can find the Espressif ESP32-C3-Lyra pinout. This development board provides 22 digital IO pins, out of which 16 can be used as external interrupt pins, 6 as analog input pins and 6 pins have Pulse-Width Modulation (PWM).
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 0 | A0 | T0 | PWM | |
| 1 | A1 | T1 | PWM | |
| 2 | A2 | T2 | PWM | |
| 3 | A3 | T3 | PWM | |
| 4 | A4 | T4 | PWM | |
| 5 | PWM | |||
| 6 | PWM | |||
| 7 | PWM | |||
| 8 | PWM | |||
| 9 | PWM | |||
| 10 | PWM | |||
| 11 | PWM | |||
| 12 | PWM | |||
| 13 | PWM | |||
| 14 | PWM | |||
| 15 | PWM | |||
| 16 | PWM | |||
| 17 | PWM | |||
| 18 | PWM | |||
| 19 | PWM | |||
| 20 | PWM | |||
| 21 | 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 |
| Maximum upload size | 1280 Kb (1310720 B) |
| Maximum data size | 320 Kb (327680 B) |
The Espressif ESP32-C3-Lyra 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-C3-Lyra development board by default is dio and dio respectively.
