From baa89e836c3ba46d99493b46b2f96a606ea78f5e Mon Sep 17 00:00:00 2001
From: Littleaton <55291686+Littleaton@users.noreply.github.com>
Date: Tue, 30 Jun 2026 13:37:38 -0600
Subject: [PATCH 1/2] updated working zebra duo config radio 0 / 1

---
 radio-settings.json | 30 +++++++++++++++++-------------
 1 file changed, 17 insertions(+), 13 deletions(-)

diff --git a/radio-settings.json b/radio-settings.json
index 2c2e640..c271b6d 100644
--- a/radio-settings.json
+++ b/radio-settings.json
@@ -133,35 +133,39 @@
     "zebra-duo-hat-r0": {
       "name": "ZebraHatDuo-R0-1W",
       "bus_id": 0,
+      "busy_pin": 23,
       "cs_id": 0,
       "cs_pin": -1,
-      "reset_pin": 18,
-      "busy_pin": 23,
-      "irq_pin": 24,
-      "txen_pin": -1,
+      "dio3_tcxo_voltage": 1.8,
+      "en_pin": -1,
+      "irq_pin": 18,
+      "is_waveshare": false,
+      "reset_pin": 24,
       "rxen_pin": -1,
-      "txled_pin": -1,
       "rxled_pin": -1,
-      "tx_power": 18,
-      "use_dio3_tcxo": true,
+      "txen_pin": -1,
+      "txled_pin": -1,
       "use_dio2_rf": true,
+      "use_dio3_tcxo": true, 
       "preamble_length": 32
     },
     "zebra-duo-hat-r1": {
       "name": "ZebraHatDuo-R1-1W",
       "bus_id": 0,
+      "busy_pin": 27,
       "cs_id": 1,
       "cs_pin": -1,
-      "reset_pin": 17,
-      "busy_pin": 27,
+      "dio3_tcxo_voltage": 1.8,
+      "en_pin": -1,
       "irq_pin": 22,
-      "txen_pin": -1,
+      "is_waveshare": false,
+      "reset_pin": 17,
       "rxen_pin": -1,
-      "txled_pin": -1,
       "rxled_pin": -1,
-      "tx_power": 18,
-      "use_dio3_tcxo": true,
+      "txen_pin": -1,
+      "txled_pin": -1,
       "use_dio2_rf": true,
+      "use_dio3_tcxo": true,      
       "preamble_length": 32
     },
     "femtofox-1W-SX": {

From b84479de0c9c4e5c4ef62e3508664928165bb87e Mon Sep 17 00:00:00 2001
From: Littleaton <55291686+Littleaton@users.noreply.github.com>
Date: Tue, 30 Jun 2026 14:11:55 -0600
Subject: [PATCH 2/2] fixed rak6421 config.

---
 radio-settings.json | 29 +++++++++++++++++++++++------
 1 file changed, 23 insertions(+), 6 deletions(-)

diff --git a/radio-settings.json b/radio-settings.json
index c271b6d..aad50e1 100644
--- a/radio-settings.json
+++ b/radio-settings.json
@@ -316,9 +316,7 @@
       "use_dio2_rf": true,
       "use_dio3_tcxo": true,
       "dio3_tcxo_voltage": 1.8,
-      "preamble_length": 32,
-      "use_gpiod_backend": true,
-      "gpio_chip": 1
+      "preamble_length": 32
     },
     "rak6421-13300x-slot2": {
       "name": "Rak Wireless RAK6421 with RAK1330x on IO Slot 2",
@@ -337,9 +335,28 @@
       "use_dio2_rf": true,
       "use_dio3_tcxo": true,
       "dio3_tcxo_voltage": 1.8,
-      "preamble_length": 32,
-      "use_gpiod_backend": true,
-      "gpio_chip": 1
+      "preamble_length": 32
+    },
+        },
+    "rak6421-13300x-slot2": {
+      "name": "Rak Wireless RAK6421 with RAK1330x on IO Slot 2",
+      "description": "Use this radio settings preset if you have modded your pi hat to work with dual radios see https://discord.com/channels/1495203904898728149/1512614022913200159 .",
+      "bus_id": 0,
+      "cs_id": 1,
+      "cs_pin": -1,
+      "reset_pin": 27,
+      "busy_pin": 19,
+      "irq_pin": 18,
+      "txen_pin": -1,
+      "rxen_pin": -1,
+      "en_pins": [26, 23],
+      "txled_pin": -1,
+      "rxled_pin": -1,
+      "tx_power": 22,
+      "use_dio2_rf": true,
+      "use_dio3_tcxo": true,
+      "dio3_tcxo_voltage": 1.8,
+      "preamble_length": 32
     },
     "ultrapeaterzero-e22": {
       "name": "Zindello Industries UltraPeaterZero E22",