Oled display with D1 mini Esp8266
Features
Oled display with D1 mini Esp8266 |
|
https://bogza.ro/index.php/Oled_display_with_D1_mini_Esp8266 |
Specifications
Mechanical case
HW wiring
D1 mini pin | Oled Pin | Comment |
---|---|---|
D1 | SCL | SCL |
D2 | SDA | SDA |
5V | VCC | 5V power |
G | GND | Ground connection |
Dimensions
Software setup
Software required | Link to software | Description |
---|---|---|
Tasmotizer | Tasmotizer github link | Tasmotize releases |
Tasmota Device Manager | TDM github link | TDM releases |
Tasmota firmeware | Tasmota github link | Tasmota releases - choose the displays release |
Steps
- Write the latest tasmota displays firmware <ref>How to write the tasmota firmware with Tasmotizer</ref>
- Configure the wifi and the mqtt server
- Configure the device as generic
- Configure the pins as in the above HW schematic
- Configure the SW platform by sending the following commands as mentioned in the page Tasmota configuration of displays
- Configure the I2C adress for the oled display
<syntaxhighlight lang="text"> DisplayAddress 60 </syntaxhighlight>
- Configure the type for the display
<syntaxhighlight lang="text"> DisplayModel 2 </syntaxhighlight>
- Configure the dimming to be always on Tasmota display commands
<syntaxhighlight lang="text"> DisplayDimmer 100 </syntaxhighlight>
- Configure the tasmota firmware to receive DisplayText commands
<syntaxhighlight lang="text"> DisplayMode 0 </syntaxhighlight>
- Configure the number of columns and rows
<syntaxhighlight lang="text"> DisplayRows 8 DisplayCols 22 </syntaxhighlight>
- Check that the OLED display works
<syntaxhighlight lang="text"> DisplayText [s1l1c1]Hello how are you? </syntaxhighlight>