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.
Pinout
- Speaker 118Type · Unknown
- 12 V DC adapter 119Type · Unknown
- 1 VCC_12V_5V22Type · Unknown
- 2 LED_G23Type · Unknown
- 3 LED_R24Type · Unknown
- 4 LED_B25Type · Unknown
- 1 VCC_12V_5V26Type · Unknown
- 2 DIN27Type · Unknown
- 3 DIN28Type · Unknown
- 4 GND29Type · Ground
- 1 VCC_3V330Type · Unknown
- 2 ESP_EN31Type · Unknown
- 3 ESP_BOOT32Type · Unknown
- 4 ESP_UART_RXD33Type · Unknown
- 5 ESP_UART_TXD34Type · Unknown
- 6 GND35Type · Ground
- 1 VCC_3V336Type · Unknown
- 2 I2C_CLK37Type · Unknown
- 3 I2C_DATA38Type · Unknown
- 4 GND39Type · Ground
| 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 |
Pin details
20 connections- Speaker 118Unknown
- 12 V DC adapter 119Unknown
- 1 VCC_12V_5V22Unknown
- 2 LED_G23Unknown
- 3 LED_R24Unknown
- 4 LED_B25Unknown
- 1 VCC_12V_5V26Unknown
- 2 DIN27Unknown
- 3 DIN28Unknown
- 4 GND29Ground
- 1 VCC_3V330Unknown
- 2 ESP_EN31Unknown
- 3 ESP_BOOT32Unknown
- 4 ESP_UART_RXD33Unknown
- 5 ESP_UART_TXD34Unknown
- 6 GND35Ground
- 1 VCC_3V336Unknown
- 2 I2C_CLK37Unknown
- 3 I2C_DATA38Unknown
- 4 GND39Ground
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