ESP32-C3-Lyra
ESP32-C3-based audio development board for synchronized audio playback and LED strip control; onboard microphone, speaker output, and LED strip driver. Targets ultra-low-cost audio broadcaster and rhythm light strip applications.
ESP32-C3-based audio development board for synchronized audio playback and LED strip control; onboard microphone, speaker output, and LED strip driver. Targets ultra-low-cost audio broadcaster and rhythm light strip applications.
| Pin | Position | Type |
|---|---|---|
| Speaker 1 | 18 | Unknown |
| 12 V DC adapter 1 | 19 | Unknown |
| 1 VCC_12V_5V | 22 | Unknown |
| 2 LED_G | 23 | Unknown |
| 3 LED_R | 24 | Unknown |
| 4 LED_B | 25 | Unknown |
| 1 VCC_12V_5V | 26 | Unknown |
| 2 DIN | 27 | Unknown |
| 3 DIN | 28 | Unknown |
| 4 GND | 29 | Ground |
| 1 VCC_3V3 | 30 | Unknown |
| 2 ESP_EN | 31 | Unknown |
| 3 ESP_BOOT | 32 | Unknown |
| 4 ESP_UART_RXD | 33 | Unknown |
| 5 ESP_UART_TXD | 34 | Unknown |
| 6 GND | 35 | Ground |
| 1 VCC_3V3 | 36 | Unknown |
| 2 I2C_CLK | 37 | Unknown |
| 3 I2C_DATA | 38 | Unknown |
| 4 GND | 39 | Ground |
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