2.0 KiB
2.0 KiB
ёRadio
Web-radio based on ESP32-audioI2S library
More images in Images.md
Hardware
Required:
ESP32 board: https://aliexpress.ru/item/32847027609.html
I2S DAC, roughly like this one: https://aliexpress.ru/item/1005001993192815.html
https://aliexpress.ru/item/1005002011542576.html
Optional:
Displays
- ST7735 1.8' or 1.44' https://aliexpress.ru/item/1005002822797745.html
- or SSD1306 0.96' I2C https://aliexpress.ru/item/1005001621806398.html
- or Nokia5110 84x48 SPI https://aliexpress.ru/item/1005001621837569.html
Controls
Three tact buttons or Encoder or all together
Connection table
| SPI Display | ESP-32 |
|---|---|
| GND | GND |
| VCC | +5v |
| SCL | 18 |
| SDA | 23 |
| CSL | 5* |
| RSTL | 15* |
| DCL | 4* |
| I2C Display | ESP-32 |
|---|---|
| GND | GND |
| VCC | +5v |
| SDA | 13* |
| SCL | 14* |
| I2S DAC | ESP-32 |
|---|---|
| GND | GND |
| VIN | +5v |
| DOUT(DIN) | 27* |
| BCLK | 26* |
| LRC(WSEL) | 25* |
| Buttons, Encoder | ESP-32 |
|---|---|
| GND | GND |
| PIN | * |
* Any free pin, configured in options.h
Dependencies
Libraries:
Adafruit_GFX, Adafruit_ST7735*, Adafruit_SSD1306*, Adafruit_PCD8544*, (* depending on display model), ESP32Encoder, OneButton, ESPAsyncWebServer, AsyncTCP
Tool:
Version history
v0.4.197
- added support for Nokia 5110 SPI displays
- some bugs fixes
v0.4.183
- ovol reading bug
v0.4.182
- display connection algorithm changed
- added support for myoptions.h file for custom settings
v0.4.180
- vol steps 0..256 (in ESP32-audioI2S)
v0.4.177
- added support for SSD1306 I2C displays
- fixed broken buttons.