From d0a9532e1425c6052ac7221c45433a48bf43ba50 Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Sat, 09 Jan 2021 16:17:56 +0800
Subject: [PATCH] update led and infrared source code

---
 modules/c/relay.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/c/relay.h b/modules/c/relay.h
index af47779..c2d238c 100644
--- a/modules/c/relay.h
+++ b/modules/c/relay.h
@@ -19,8 +19,8 @@
 #define OFF                 0
 #endif
 
-/*   I/O Pin connected to PIN#18, BCM code pin number is 24 and wPi pin number is 5 */
-#define RELAY_PIN           5
+/* Moniter RPi I/O Pin connected to PIN#40, and wPi pin number is 29 */
+#define RELAY_PIN           29
 
 void relay_init(void);
 void turn_relay(int cmd);

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