https://github.com/popstas/mongoose-mqtt-ssd1306

MongooseOS: Display MQTT message on SSD1306
https://github.com/popstas/mongoose-mqtt-ssd1306

esp8266 mongoose-os mqtt pomodoro

Last synced: 5 days ago
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MongooseOS: Display MQTT message on SSD1306

• Host: GitHub
• URL: https://github.com/popstas/mongoose-mqtt-ssd1306
• Owner: popstas
• Created: 2020-06-23T15:25:41.000Z (over 4 years ago)
• Default Branch: master
• Last Pushed: 2020-12-03T16:06:17.000Z (about 4 years ago)
• Last Synced: 2024-12-17T00:36:23.065Z (about 2 months ago)
• Topics: esp8266, mongoose-os, mqtt, pomodoro
• Language: JavaScript
• Size: 3.97 MB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# Display MQTT message on SSD1306

Using for pomodoro timer with Node-Red.

![MQTT to SSD1306](assets/demo.gif).

Video (Russian) - https://youtu.be/du_pAQib9QU

- `status/tablo` - send text (max 5 symbols)

- `status/tablo/json` - send json

``` json

{"msg":"line 1\nline 2","msgSize":2}

```

#### msgSize

- `1` - 8 lines

- `2` - 4 lines

- `3` - 3 lines

- `4` - 2 lines

- `5` - 1 line

## Quick start

```

git clone https://github.com/popstas/mongoose-mqtt-ssd1306

cd mongoose-mqtt-ssd1306

mos build

mos flash

mos wifi ssid pass

mos config-set device.id=mongoose-pomodoro

mos config-set mqtt.enable=true mqtt.server=myserver mqtt.user=myuser mqtt.pas=mypass

mos config-set app.mqtt_topic=status/pomodoro/mmss app.text_size=4

```

## Wiring

SSD1306 display:

- `SCL` to `D1`

- `SDA` to `D2`