From ffa62a680a7bea5f4f1f3bf880b3b2ad30f0bb6b Mon Sep 17 00:00:00 2001
From: Alexander Bobkov <alexandre.bobkov@gmail.com>
Date: Sun, 20 Apr 2025 12:17:38 -0400
Subject: [PATCH] BUSY = GPIO3; RST = GPIO2; DC = GPIO1; CS = GPIO7 (SS); CLK =
 GPIO4 (SCK); DIN = GPIO6 (MOSI)

---
 ESP32-C3_ePaper/src/ePaper.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/ESP32-C3_ePaper/src/ePaper.h b/ESP32-C3_ePaper/src/ePaper.h
index 951499f61..e47970fc9 100644
--- a/ESP32-C3_ePaper/src/ePaper.h
+++ b/ESP32-C3_ePaper/src/ePaper.h
@@ -25,6 +25,15 @@
 
 
 //#elif defined(ESP32C3)
+/* ========================================================
+ DO NOT CHANGE THE ASSIGNED PINS BELOW
+ BUSY = GPIO3
+ RST  = GPIO2
+ DC   = GPIO1
+ CS   = GPIO7 (SS)
+ CLK  = GPIO4 (SCK)
+ DIN  = GPIO6 (MOSI)
+ */
 GxIO_Class io(SPI, /*CS=5*/ 7, /*DC=*/ 1, /*RST=*/ 2); // arbitrary selection of 17, 16
 GxEPD_Class display(io, /*RST=*/ 2, /*BUSY=*/ 3); // arbitrary selection of (16), 4
 //GxIO_Class io(SPI, SS, 22, 21);