From acf5257f325208457ad1f4c9d4b50b22f71fe3ac Mon Sep 17 00:00:00 2001
From: Thomas Abbott <github@reversebiased.com>
Date: Mon, 19 Jan 2026 10:09:03 -0800
Subject: [PATCH] Update SX126X_DIO3_TCXO_VOLTAGE to 1.6

Radiolib no longer accepts TCXO voltage of 0.
Radio fails to start, silently.
Fixes #1109 ; Tested by @kszymkowiak
---
 variants/waveshare_rp2040_lora/platformio.ini | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/variants/waveshare_rp2040_lora/platformio.ini b/variants/waveshare_rp2040_lora/platformio.ini
index 78a5e3e77..6c33d7484 100644
--- a/variants/waveshare_rp2040_lora/platformio.ini
+++ b/variants/waveshare_rp2040_lora/platformio.ini
@@ -19,7 +19,7 @@ build_flags = ${rp2040_base.build_flags}
   -D P_LORA_MOSI=15
   -D P_LORA_TX_LED=25
   -D SX126X_DIO2_AS_RF_SWITCH=true
-  -D SX126X_DIO3_TCXO_VOLTAGE=0
+  -D SX126X_DIO3_TCXO_VOLTAGE=1.6
   -D SX126X_RX_BOOSTED_GAIN=1
   -D LORA_TX_POWER=22
 ; Debug options