# ёRadio
##### Web-radio based on [ESP32-audioI2S](https://github.com/schreibfaul1/ESP32-audioI2S) or/and [ESP32-vs1053_ext](https://github.com/schreibfaul1/ESP32-vs1053_ext) library
---
- [Hardware](#hardware)
- [Connection tables](#connection-tables)
- [Software dependencies](#dependencies)
- [Hardware setup](#hardware-setup)
- [Quick start](#quick-start)
- [Detailed start](https://github.com/e2002/yoradio/wiki/How-to-flash)
- [Update](#update)
- [Update over web-interface](#update-over-web-interface)
- [Controls](Controls.md)
- [MQTT](#mqtt)
- [Home Assistant](#home-assistant)
- [More features](#more-features)
- [Plugins](#plugins)
- [Version history](#version-history)
---
##### More images in [Images.md](Images.md)
---
## Hardware
#### Required:
**ESP32 board**: https://aliexpress.com/item/32847027609.html \
**I2S DAC**, roughly like this one: https://aliexpress.com/item/1005001993192815.html \
https://aliexpress.com/item/1005002011542576.html \
or **VS1053b module** : https://aliexpress.com/item/32893187079.html \
https://aliexpress.com/item/32838958284.html \
https://aliexpress.com/item/32965676064.html
#### Optional:
##### Displays
- **ST7735** 1.8' or 1.44' https://aliexpress.com/item/1005002822797745.html
- or **SSD1306** 0.96' 128x64 I2C https://aliexpress.com/item/1005001621806398.html
- or **SSD1306** 0,91' 128x32 I2C https://aliexpress.com/item/32798439084.html
- or **Nokia5110** 84x48 SPI https://aliexpress.com/item/1005001621837569.html
- or **ST7789** 2.4' 320x240 SPI https://aliexpress.com/item/32960241206.html
- or **ST7789** 1.3' 240x240 SPI https://aliexpress.com/item/32996979276.html
- or **SH1106** 1.3' 128x64 I2C https://aliexpress.com/item/32683094040.html
- or **LCD1602** 16x2 I2C https://aliexpress.com/item/32305776560.html
- or **LCD1602** 16x2 without I2C https://aliexpress.com/item/32305776560.html
- or **SSD1327** 1.5' 128x128 I2C https://aliexpress.com/item/1005001414175498.html
- or **ILI9341** 3.2'320x240 SPI https://aliexpress.com/item/33048191074.html
- or **SSD1305 (SSD1309)** 2.4' 128x64 SPI/I2C https://aliexpress.com/item/32950307344.html
- or **SH1107** 0.96' 128x64 I2C https://aliexpress.com/item/4000551696674.html
- or **GC9106** 0.96' 160x80 SPI (looks like ST7735S, but it's not him) https://aliexpress.com/item/32947890530.html
- or **LCD2004** 20x4 I2C https://aliexpress.com/item/32783128355.html
- or **LCD2004** 20x4 without I2C https://aliexpress.com/item/32783128355.html
- or **ILI9225** 2.0' 220x176 SPI https://aliexpress.com/item/32952021835.html
- or **Nextion displays** - [more info](https://github.com/e2002/yoradio/tree/main/nextion)
##### Controls
- Three tact buttons https://www.aliexpress.com/item/32907144687.html
- Encoder https://www.aliexpress.com/item/32873198060.html
- Joystick https://aliexpress.com/item/4000681560472.html \
https://aliexpress.com/item/4000699838567.html
- IR Control https://www.aliexpress.com/item/32562721229.html \
https://www.aliexpress.com/item/33009687492.html
- Touchscreen https://aliexpress.com/item/33048191074.html
---
## Connection tables
##### SPI Displays
| Display | ESP-32 | myoptions.h |
| ------ | ------ | ------ |
| GND | GND | - |
| VCC | +5v | - |
| SCL | 18 | - |
| SDA | 23 | - |
| CSL | 5* | TFT_CS |
| RST | 15* | TFT_RST |
| DCL | 4* | TFT_DC |
##### Nokia 5110
| NOKIA5110 | ESP-32 | myoptions.h |
| ------ | ------ | ------ |
| RST | 15* | TFT_RST |
| CE | 5* | TFT_CS |
| DC | 4* | TFT_DC |
| DIN | 23 | - |
| CLK | 18 | - |
| VCC | +3v3 | - |
| GND | GND | - |
##### I2C Displays
| Display | ESP-32 | myoptions.h |
| ------ | ------ | ------ |
| GND | GND | - |
| VCC | +5v | - |
| SDA | 21* | I2C_SDA |
| SCL | 22* | I2C_SCL |
##### LCD Displays (1602, 2004)
| Display | ESP-32 | myoptions.h |
| ------ | ------ | ------ |
| GND | GND | - |
| VCC | +5v | - |
| RS | any* | LCD_RS |
| E | any* | LCD_E |
| D4 | any* | LCD_D4 |
| D5 | any* | LCD_D5 |
| D6 | any* | LCD_D6 |
| D7 | any* | LCD_D7 |
##### Touchscreen
| Touchscreen | ESP-32 | myoptions.h |
| ------ | ------ | ------ |
| GND | GND | - |
| VCC | +3.3v | - |
| CLK | 18 | - |
| DIN | 23 | - |
| DO | 19 | - |
| IRQ | N/C | - |
| CS | any* | TS_CS |
##### I2S DAC
| I2S DAC | ESP-32 | myoptions.h |
| ------ | ------ | ------ |
| GND | GND | - |
| VIN | +5v | - |
| DOUT(DIN) | 27* | I2S_DOUT |
| BCLK | 26* | I2S_BCLK |
| LRC(WSEL) | 25* | I2S_LRC |
##### VS1053
| VS1053 | ESP-32 | myoptions.h |
| ------ | ------ | ------ |
| XDCS | 25* | VS1053_DCS |
| XCS | 27* | VS1053_CS |
| XRST | EN* | VS1053_RST |
| DERQ | 26* | VS1053_DREQ |
| SCK | 18 | - |
| MOSI | 23 | - |
| MISO | 19 | - |
| 5V | +5V | - |
| DGND | GND | - |
_\#\# Important! You must choose between I2S DAC and VS1053 by disabling the second module in the settings (see below)_
##### Nextion Displays
| Display | ESP-32 | myoptions.h |
| ------ | ------ | ------ |
| GND | GND | - |
| VCC | +5v | - |
| TX | 14* | NEXTION_RX |
| RX | 15* | NEXTION_TX |
##### Controls
| Buttons, Encoder, LED, IR, Joystick | ESP-32 | myoptions.h |
| ------ | ------ | ------ |
| GND | GND | - |
| 5v | 3v3 | - |
| PIN | any* | ENC_BTNx, BTN_xxx, LED_BUILTIN, IR_PIN |
_\* Any free pin, configured in myoptions.h_ \
_\** GPIOs 34-39 don't have software pullup/down functions. For encoder/buttons use an external pullup resistor, 10 kOhm works here._ \
_\** GPIO 16 and 17 are used by PSRAM on the WROVER modules._
---
## Dependencies
#### Libraries:
**Library Manager**: Adafruit_GFX, Adafruit_ST7735\*, Adafruit_SSD1306\*, Adafruit_PCD8544\*, Adafruit_SH110X\*, Adafruit_SSD1327\*, Adafruit_ILI9341\*, Adafruit_SSD1305\*, TFT_22_ILI9225\* (\* depending on display model), OneButton, IRremoteESP8266, XPT2046_Touchscreen \
**Github**: [ESPAsyncWebServer](https://github.com/me-no-dev/ESPAsyncWebServer), [AsyncTCP](https://github.com/me-no-dev/AsyncTCP), [async-mqtt-client](https://github.com/marvinroger/async-mqtt-client)* \
\* _if you need MQTT support_
#### Tool:
[ESP32 Filesystem Uploader](https://randomnerdtutorials.com/install-esp32-filesystem-uploader-arduino-ide/) \
**See [wiki](https://github.com/e2002/yoradio/wiki/How-to-flash#preparing) for details**
---
## Hardware setup
Dont edit the options.h! \
Hardware is adjustment in the **[myoptions.h](exsamples/myoptions.h)** file.
**Important!**
You must choose between I2S DAC and VS1053 by disabling the second module in the settings:
````c++
// If I2S DAC used:
#define I2S_DOUT 27
#define VS1053_CS 255
// If VS1053 used:
#define I2S_DOUT 255
#define VS1053_CS 27
````
Define display model:
````c++
#define DSP_MODEL DSP_ST7735 /* default - DSP_DUMMY */
````
The ST7735 display submodel:
````c++
#define DTYPE INITR_BLACKTAB // 1.8' https://aliexpress.ru/item/1005002822797745.html
//#define DTYPE INITR_144GREENTAB // 1.44' https://aliexpress.ru/item/1005002822797745.html
````
Rotation of the display:
````c++
#define TFT_ROTATE 3 // 270 degrees
````
##### Note: If INITR_BLACKTAB dsp have a noisy line on one side of the screen, then in Adafruit_ST7735.cpp:
````c++
// Black tab, change MADCTL color filter
if ((options == INITR_BLACKTAB) || (options == INITR_MINI160x80)) {
uint8_t data = 0xC0;
sendCommand(ST77XX_MADCTL, &data, 1);
_colstart = 2; // ← add this line
_rowstart = 1; // ← add this line
}
````
---
## Quick start

0. **[Arduino core for the ESP32](https://github.com/espressif/arduino-esp32) v2.0.0 or higgest is required!**
1. In ArduinoIDE - upload sketch data via Tools→ESP32 Sketch Data Upload ([it's here](images/board2.jpg))
2. Upload the sketch to the board
3. Connect to yoRadioAP acces point with password 12345987, go to http://192.168.4.1/ configure and wifi connections. \
_\*this step can be skipped if you add WiFiSSID WiFiPassword pairs to the [yoRadio/data/data/wifi.csv](yoRadio/data/data/wifi.csv) file (tab-separated values, one line per access point) before uploading the sketch data in step 1_
4. After successful connection go to http://\/ , add stations to playlist (or import WebStations.txt from KaRadio)
5. Well done!
**Localization:**
Если Adafruit_GFX ещё не русифицирована, русифицировать её, заменив файл Arduino/libraries/Adafruit_GFX_Library/glcdfont.c файлом [yoRadio/fonts/glcdfont.c](yoRadio/fonts/glcdfont.c)
**See [wiki](https://github.com/e2002/yoradio/wiki/How-to-flash#build--flash) for details**
---
## Update
1. Backup your settings: \
download _http://\/data/playlist.csv_ and _http://\/data/wifi.csv_ and place them in the yoRadio/data/data/ folder
2. In ArduinoIDE - upload sketch data via Tools→ESP32 Sketch Data Upload
3. Upload the sketch to the board
4. Go to page _http://\/_ in the browser and press Ctrl+F5 to update the scripts.
5. Well done!
## Update over web-interface
1. Backup your settings: \
download _http://\/data/playlist.csv_ and _http://\/data/wifi.csv_ and place them in the yoRadio/data/data/ folder
2. Get firmware binary: Sketch → Export compiled binary
3. Get SPIFFS binary: disconnect ESP32 from your computer, click on **ESP32 Data Sketch Upload**. \
You will get an error and file path
4. Go to page _http://\/update_ and upload yoRadio.ino.esp32.bin and yoRadio.spiffs.bin in turn, checking the appropriate upload options.
5. Well done!
---
## MQTT
1. Copy file exsamples/mqttoptions.h to yoRadio/ directory
2. In the mqttoptions.h file, change the options to the ones you need
3. Well done!
---
## Home Assistant

0. Requires [MQTT integration](https://www.home-assistant.io/integrations/mqtt/)
1. Copy directory HA/custom_components/yoradio to .homeassistant/custom_components/
2. Add yoRadio entity into .homeassistant/configuration.yaml ([see exsample](HA/exsample_configuration.yaml))
3. Restart Home Assistant
4. Add Lovelace Media Player card to UI (or [mini-media-player](https://github.com/kalkih/mini-media-player) card)
5. Well done!
---
## More features
- Сan add up to 65535 stations to a playlist. Supports and imports [KaRadio](https://github.com/karawin/Ka-Radio32) playlists (WebStations.txt)
- Telnet with KaRadio format output \
**Commands**: \
**cli.prev** (_or simply_ **prev**) - previous station \
**cli.next** _or_ **next** - next station \
**cli.toggle** _or_ **toggle** - start/stop \
**cli.stop** _or_ **stop** - stop \
**cli.start** _or_ **start** _or_ **cli.play** _or_ **play** - start playing \
**cli.play("x")** _or_ **play(x)** _or_ **play x** - play station x \
**cli.vol** _or_ **vol** - display the current value of volume (0-254) \
**cli.vol("x")** _or_ **vol(x)** _or_ **vol x** - set volume (0-254) \
**cli.audioinfo** _or_ **audioinfo** - display the current value of debug (0-1) \
**cli.audioinfo("x")** _or_ **audioinfo(x)** _or_ **audioinfo x** - debug on/off (0-1) \
**cli.smartstart** _or_ **smartstart** - display the current value of smart start \
**cli.smartstart("x")** _or_ **smartstart(x)** _or_ **smartstart x** - smart start: 2-off, 0-1 - start playing on boot, if the radio was playing before the reboot \
**cli.list** _or_ **list** - display playlist \
**cli.info** _or_ **info** - display current state \
**sys.boot** _or_ **boot** _or_ **reboot** - reboot \
**sys.date** - sync date/time and display it \
**sys.tzo** _or_ **tzo** - display the timezone offset \
**sys.tzo("h:m")** _or_ **tzo(h:m)** _or_ **tzo h:m** - set timezone offset \
**sys.tzo("h")** _or_ **tzo(h)** _or_ **tzo h** - set timezone offset in hours only
- MQTT support \
**Topics**: \
**MQTT_ROOT_TOPIC/command** - Commands \
**MQTT_ROOT_TOPIC/status** - Player status \
**MQTT_ROOT_TOPIC/playlist** - Playlist URL \
**MQTT_ROOT_TOPIC/volume** - Current volume \
**Commands**: \
**prev** - prev station \
**next** - next station \
**toggle** - start/stop playing \
**stop** - stop playing \
**start, play** - start playing \
**boot, reboot** - reboot \
**volm** - step vol down \
**volp** - step vol up \
**vol x** - set volume \
**play x** - play station x
- Home Assistant support
---
## Plugins
At the moment, you can display additional information on the display by writing a few additional functions. There is no documentation yet, you will have to deal with the examples, which is in directory [exsamples/plugins/](https://github.com/e2002/yoradio/tree/main/exsamples/plugins).\
Work is in progress...
---
## Version history
#### v0.7.355
- updating libraries ESP32-audioI2S and ESP32-vs1053_ext to the latest version
- optimization of the web interface during playback
- fixed one js bug. a [full update](#update-over-web-interface) with Sketch data upload is desirable
- plugin example for esp deep sleep when playback is stopped (exsamples/plugins/deepsleep.ino)
#### v0.7.330
**!!! a [full update](#update-over-web-interface) with Sketch data upload is required. After updating please press CTRL+F5 in browser !!!** \
**Please backup playlist.csv and wifi.csv before updating.**
- added the ability to configure parameters through the [web interface](images/settings.png)
- new parameter BRIGHTNESS_PIN - pin for adjusting the brightness of the display. Details in [exsamples/myoptions.h](exsamples/myoptions.h#L105)
- the weather plugin is integrated into the code, the settings are made through the web interface
_**PS:** Due to the change in the storage location of settings in the ESP memory, settings such as:_ \
**smartstart, audioinfo, time zone, IR remote, last volume level, last played station, equalizer** \
_will have to be configured again through the web interface. Please understand and forgive._
#### v0.7.017
- fix initialization of some vs1053b green boards
- fix VU initialization on vs1053b boards
#### v0.7.010
- fixed choppy of sound when volume adjustment
- fixed initialisation of Nextion displays
#### v0.7.000
- added support for Nextion displays ([more info](nextion/README.md))
- fixed work of VU Meter
- fixed time lag when adjusting the volume / selecting a station
- optimization of work with the DSP_DUMMY option
- some bug fixes
#### v0.6.530
- adding VU meter for displays ST7735 160x80, GC9106 160x80, ILI9225 220x176, ST7789 240x240
- TFT_22_ILI9225 library is integrated into the project
#### v0.6.494
- adding VU meter for displays ST7735 160x128, ST7735 128x128, ILI9341 320x240, ST7789 320x240 \
option ENABLE_VU_METER (see [myoptions.h](exsamples/myoptions.h) for exsample) \
**!!! Important !!!** \
if you enable this feathure on the esp32 wroom, due to lack of memory, you must modify the file Arduino/libraries/AsyncTCP/src/AsyncTCP.cpp \
**replace the line 221** \
_xTaskCreateUniversal(_async_service_task, "async_tcp", 8192 * 2, NULL, 3, &_async_service_task_handle, CONFIG_ASYNC_TCP_RUNNING_CORE);_ \
**with** \
_xTaskCreateUniversal(_async_service_task, "async_tcp", 8192 / 2, NULL, 3, &_async_service_task_handle, CONFIG_ASYNC_TCP_RUNNING_CORE);_
#### v0.6.450
**!!! a [full update](#update-over-web-interface) with Sketch data upload is required. After updating please press CTRL+F5 in browser !!!**
- adding an IR remote control has been moved to the web-interface (more info in [Controls.md](Controls.md#ir-receiver))
- fixed broken internal DAC on esp32 core 2.0.3 and highest
#### v0.6.400
- fixed compilation errors with esp32 core 2.0.4
#### v0.6.380
**!!! a [full update](#update-over-web-interface) with Sketch data upload is required. After updating please press CTRL+F5 in browser !!!**
- fixed a bug when saving a playlist with special characters in the name and url
- fixed a bug when saving wifi settings with special characters in the name and password
- fixed css bugs
#### v0.6.357
- remove ZERO WIDTH NO-BREAK SPACE (BOM, ZWNBSP) from stream title
#### v0.6.355
- added support for ST7789 1.3' 240x240 SPI displays \
_!!! Important !!! This display requires further development when used in conjunction with the VS1053 module._ \
See this link for details https://www.instructables.com/Adding-CS-Pin-to-13-LCD/
#### v0.6.348
- fixed display bugs in the rssibitrate plugin
- fixed some compilation warnings
#### v0.6.345
- fix compilation error in rssibitrate plugin with ILI9225 display
#### v0.6.344
- fixed SPI-display bugs when used with VS1053B module
- added example plugin for analog volume control ([exsamples/plugins/analogvolume.ino](exsamples/plugins/analogvolume.ino))
- added example plugin for backlight control depending on playback ([exsamples/plugins/backlightcontrols.ino](exsamples/plugins/backlightcontrols.ino))
- added example plugin for replase a RSSI to bitrate information alternately ([exsamples/plugins/rssibitrate.ino](exsamples/plugins/rssibitrate.ino))
#### v0.6.320
- fixed ILI9225 display bug when used with VS1053B module
- fixed ILI9225 plugin support
#### v0.6.313
- added support for ILI9225 220x176 SPI displays
- added support for I2S internal DAC, option I2S_INTERNAL (see [myoptions.h](exsamples/myoptions.h#L111) for exsample) \
_(this option worked only with esp32 core version==2.0.0)_
- new option SOFT_AP_REBOOT_DELAY (see [myoptions.h](exsamples/myoptions.h) for exsample)
- fixed MQTT connection when WiFi reconnected
- fixed date display for ILI9341 displays
- fixed garbage on volume control with displays ILI9341
#### v0.6.290
- fixed interface blocking error when synchronizing time
- time sync optimization
- new option **SNTP_SERVER**, to set your custom server for synchronization (see [myoptions.h](exsamples/myoptions.h) for exsample)
#### v0.6.278
- added support for LCD2004 displays
- added support for SSD1305/SSD1309 I2C displays
- fixed rotation of SH1106 display
#### v0.6.263
- fixed encoder internal pullup
#### v0.6.262
- change encoder library to [ai-esp32-rotary-encoder](https://github.com/igorantolic/ai-esp32-rotary-encoder) (injected to project)
- added new option VOL_ACCELERATION - volume adjustment acceleration by encoder (see [myoptions.h](exsamples/myoptions.h) for exsample)
- fixed connection error with http-stations on esp32-core v2.0.3
- fixed css errors (a [full update](#update-over-web-interface) is required)
#### v0.6.250
- added update via web-interface \
**Attention! Full firmware with chip re-partitioning is required!** see [board setup example](#quick-start)
- fixed choppy when switching stations via Home Assistant
#### v0.6.220
- new option PLAYER_FORCE_MONO (with i2S DAC only)
- change default scroll speed in DSP_NOKIA5110
- improved reconnect to WiFi on connection loss
#### v0.6.210
- fixed choppy playback on DSP_ST7735 displays used with VS1053
- new option PL_WITH_NUMBERS (show the number of station in the playlist)
- fixed compiling error with DSP_DUMMY option
- correction of displays GC9106 and SSD1305
#### v0.6.202
- fixed errors in the operation of the second encoder
- rewrote [plugin example](exsamples/plugins/displayhandlers.ino)
- fixed compilation errors on macOS #2
#### v0.6.200
- please backup your playlist and wifi settings before updating (export)
- accelerated displays up to ~30fps (everything except LCD)
- corrections/additions in the WEB interface (a [full update](#update) is required)
- rewrote [plugin example](exsamples/plugins/displayhandlers.ino)
- fixed compilation errors on macOS
- changed the logic of the second encoder (switching to the volume control mode by double click)
- optimization, bug fixes
- probably some other things that I forgot about %)
#### v0.6.120
- added support for GC9106 160x80 SPI displays
- fixed compiling error with DSP_DUMMY option
- fixed compiling error with DSP_1602I2C / DSP_1602 option
#### v0.6.110
- the logic of division by cores has been changed
- fixed choppy playback (again)
- improvements in the stability of the web interface
- increased smoothness of the encoder
- bug fixes
- bug fixes
#### v0.6.012
- fixed choppy playback
#### v0.6.010
- added displays [SSD1327](https://aliexpress.com/item/1005001414175498.html), [ILI9341](https://aliexpress.com/item/33048191074.html), [SSD1305/SSD1309](https://aliexpress.com/item/32950307344.html), [SH1107](https://aliexpress.com/item/4000551696674.html), [1602](https://aliexpress.com/item/32685016568.html)
- added [touchscreen](Controls.md#touchscreen) support
- tasks are divided into cores, now the sound is not interrupted when selecting stations / volume
- increased speed of some displays
- optimization of algorithms, bugs fixes
#### v0.5.070
- added something similar to plugins
#### v0.5.035
- added two buttons BTN_UP, BTN_DOWN
- added the pins for the second encoder ENC2_BTNL, ENC2_BTNB, ENC2_BTNR
- fixed display of playlist with SSD1306 configuration
- improvements in the displays work
- bugs fixes, some improvements
#### v0.5.020
- added support for SSD1306 128x32 I2C displays
#### v0.5.010
- added support for ST7789 320x240 SPI displays
- added support for SH1106 I2C displays
- added support for 1602 16x2 I2C displays
- a little modified control logic
- added buttons long press feature
- small changes in options.h, check the correctness of your myoptions.h file
- bugs fixes
#### v0.4.323
- fixed bug [Equalizer not come visible after go to playlist](https://github.com/e2002/yoradio/issues/1) \
(a [full update](#update) is required)
- fixed playlist filling error in home assistant component
#### v0.4.322
- fixed garbage in MQTT payload
#### v0.4.320
- MQTT support
#### v0.4.315
- added support for digital buttons for the IR control \
(num keys - enter number of station, ok - play, hash - cancel)
- added buttons for exporting settings from the web interface
- added MUTE_PIN to be able to control the audio output
- fixed js/html bugs (a [full update](#update) is required)
#### v0.4.298
- fixed playlist scrollbar in Chrome (a [full update](#update) is required)
#### v0.4.297
- fix _"Could not decode a text frame as UTF-8"_ websocket error _//Thanks for [Verholazila](https://4pda.to/forum/index.php?s=&showtopic=1010378&view=findpost&p=113551446)_
- fix display of non-latin characters in the web interface
- fix css in Chrome (a [full update](#update) is required)
#### v0.4.293
- IR repeat fix
#### v0.4.292
- added support for IR control
- new options in options.h (ENC_INTERNALPULLUP, ENC_HALFQUARD, BTN_INTERNALPULLUP, VOL_STEP) _//Thanks for [Buska1968](https://4pda.to/forum/index.php?s=&showtopic=1010378&view=findpost&p=113385448)_
- сompilation error for module SSD1306 with arduino-esp32 version newest than 2.0.0
- fix compiler warnings in options.h
- fix some compiler warnings
#### v0.4.260
- added control of balance and equalizer for VS1053
- **TFT_ROTATE** and st7735 **DTYPE** moved to myoptions.h
#### v0.4.251
- fixed compilation error bug when using VS1053 together with ST7735
#### v0.4.249
- fix VS1003/1053 reseting
- fix css in Firefox
- fix font in NOKIA5110 display
#### v0.4.248
- added support for VS1053 module _in testing mode_
#### v0.4.210
- added timezone config by telnet
- fix telnet output
- some separation apples and oranges
#### v0.4.199
- excluded required installation of all libraries for displays
#### 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.