From a28c6c04cbb357e024437e0df445129cbeb2e18b Mon Sep 17 00:00:00 2001
From: Timm Bogner <64260873+timmbogner@users.noreply.github.com>
Date: Tue, 27 Sep 2022 08:17:36 -0500
Subject: [PATCH] Update Node.md

---
 extras/Node.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/extras/Node.md b/extras/Node.md
index 3abbaca..8741fb8 100644
--- a/extras/Node.md
+++ b/extras/Node.md
@@ -65,6 +65,10 @@ This definition enables debug messages to be sent over the serial port. If disab
 Enables/disables ESP-NOW.
 ### ```#define USE_LORA```
 Enables/disables LoRa.
+### ```#define LORA_ACK```
+Enables LoRa packet acknowledgement. The device will use CRC to ensure that the data arrived at its destination correctly. If disabled, ```sendFDRS()``` will always return true when sending LoRa packets.
+
+Thanks to [@aviateur17](https://github.com/aviateur17) for this feature!
 ### ```#define DEEP_SLEEP```
 If enabled, device will enter deep-sleep when the sleepFDRS() command is used. If using ESP8266, be sure that you connect the WAKE pin (GPIO 16) to RST or your device will not wake up. 
 ### ```#define POWER_CTRL (pin)```