From e417e03ca82ef0d5b9f6d2d0d0f34708bba0f29c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christoph=20Gro=C3=9F?= Date: Fri, 3 Aug 2018 14:17:37 +0200 Subject: [PATCH] Added a note with the two possible display "configs" to the readme --- README.md | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/README.md b/README.md index 340e844..79eb22d 100644 --- a/README.md +++ b/README.md @@ -34,6 +34,28 @@ It's possible with this driver but might lead to ghosting / burn-in effects ther | RST | External reset pin (Low for reset) | | BUSY | Busy state output pin (Low for busy) | +### Display Configs + +There are two types of Display Configurations used in Wavedshare EPDs, which also needs to be set on the "new" E-Paper Driver HAT. +They are also called A and B, but you shouldn't get confused and mix it with the Type A,B,C and D of the various Displays, which just describe different types (colored variants) or new versions. In the Display Config the seperation is most likely due to included fast partial refresh of the displays. In a Tabular form: + +| Type A | Tybe B | +| :---: | :---: | +| 1.54in (A) | 1.54in (B) | +| 2.13in (A) | 1.54in (C) | +| 2.13in (D) | 2.13in (B) | +| 2.9in (A) | 2.13in (C) | +| | 2.7in (A) | +| | 2.7in (B) | +| | 2.9in (B) | +| | 2.9in (C) | +| | 4.2in (A) | +| | 4.2in (B) | +| | 4.2in (C) | +| | 7.5in (A) | +| | 7.5in (B) | +| | 7.5in (C) | + ## TODO's - [ ] add more examples (e.g. for f3)