==== Nokia 5110 LCD ====
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These are inexpensive LCD modules originally designed for mobile phones but now available on PCBs for general purpose usage.

The controller on the device is a Philips PCD8544.

=== Pinout ===

There are at least three varieties of LCD board, my example uses this pinout.

^Pin ^Name        ^Function     |
|8   | LED       | Back light   |
|7   | SCLK      | Serial clock |
|6   | DN<MOSI>  | Serial data  |
|5   | D/C       | Data/command |
|4   | RST       | Reset        |
|3   | SCE       | Chip enable  |
|2   | GND       | Ground       |
|1   | VCC       | 3V3 power    |

=== Resources ===

{{downloads:PCD8544.PDF|PCD8544 Data-sheet}}

{{downloads:TLS8204V12.PDF|TLS8204 Data-sheet}}

[[https://www.e-tinkers.com/2017/11/how-to-use-lcd-5110-pcd-8544-with-arduino/|Guide]]

[[https://carlosefr.github.io/pcd8544/|Font editor]]