fx2
3 years ago
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1 changed files with
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tools/pcb-nokia5110/readme.md
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@ -40,8 +40,13 @@ while booting (wait for wifi, 1st data, ...) |
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this is the normal screen with time in bottom line (refresh all 5 seconds) |
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this is the normal screen with time in bottom line (refresh all 5 seconds) |
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## next step(s) |
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# SSD1306 |
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* modbus communication interface |
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Some changes made possible to use SSD1306 (instead of NOKIA5110 display). |
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* 3D printed case ... but this is a task for dark days in december. |
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You can use same PCB. You only have to connect GND (SSD:GND), VCC (SSD:VCC), D/C (SSD:SDA) and SCE (SSD:SCL) |
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On other PCB-layouts, PIN wemos:D1 need connected to SSD:SCL and wemos:D2 has to be connected to SSD:SDA. |
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much fun. |
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