Espressif ESP32-C3-Lyra Development Board Pinout and Technical Specifications
Code name: ESP32_C3_LYRA
Manufacturer: Espressif
Espressif ESP32-C3-Lyra development board is based on esp32c3 microcontroller and uses riscv architecture. This development board has a maximum CPU frequency of 160 MHz and a flash size of 4MB.
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🛒 Price
📝 Espressif ESP32-C3-Lyra Description
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.
📊 Espressif ESP32-C3-Lyra Specs
Below you can find the specifications of Espressif ESP32-C3-Lyra, such as features, connectivity options, and Espressif ESP32-C3-Lyra technical specs.
✨ Features
- 22 digital IO pins
- 16 external interrupt pins
- 6 analog input pins
- 6 PWM pins
🛰️ Connectivity
- WiFi: 802.11 b/g/n (2.4 GHz)
- Bluetooth: 5.0
- BLE: 5.0
📐 Technical specs
| Microcontroller | esp32c3 |
| Clock Speed | 160 MHz |
| Flash size | 4MB |
| Architecture | riscv |
🔌 Espressif ESP32-C3-Lyra Pinout
The ESP32-C3-Lyra pinout provides access to multiple GPIOs and communication interfaces. Key power pins include 3.3V and GND. It features dedicated UART pins (TX, RX), I2C pins (SDA, SCL), and SPI pins (MISO, MOSI, SCK, CS), allowing integration with various peripherals. ADC pins are available for analog input applications. The board supports PWM and other digital functions, making it highly adaptable for embedded projects.
🗺️ 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 an 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 |
| PSRAM type | |
| 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.
