fx2
2 years ago
committed by
GitHub
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with
8 additions and
3 deletions
-
tools/pcb-nokia5110/readme.md
|
|
@ -40,8 +40,13 @@ while booting (wait for wifi, 1st data, ...) |
|
|
|
![img](5_runTime.jpg) |
|
|
|
this is the normal screen with time in bottom line (refresh all 5 seconds) |
|
|
|
|
|
|
|
## next step(s) |
|
|
|
# SSD1306 |
|
|
|
|
|
|
|
* modbus communication interface |
|
|
|
* 3D printed case ... but this is a task for dark days in december. |
|
|
|
Some changes made possible to use SSD1306 (instead of NOKIA5110 display). |
|
|
|
![img](SSD1306.png) |
|
|
|
|
|
|
|
You can use same PCB. You only have to connect GND (SSD:GND), VCC (SSD:VCC), D/C (SSD:SDA) and SCE (SSD:SCL) |
|
|
|
![img](6_Wiring_SSD1306.png) |
|
|
|
|
|
|
|
On other PCB-layouts, PIN wemos:D1 need connected to SSD:SCL and wemos:D2 has to be connected to SSD:SDA. |
|
|
|
much fun. |
|
|
|