From 4e9c229093bde4711052d403beac4e10002b5365 Mon Sep 17 00:00:00 2001
From: Thomas Abbott <thomas@reversebiased.com>
Date: Thu, 29 Jan 2026 16:55:07 -0800
Subject: [PATCH] fix: tcxo voltage 1.8 V for waveshare rp2040

---
 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 78a5e3e7..4aea8fed 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=1.8
   -D SX126X_RX_BOOSTED_GAIN=1
   -D LORA_TX_POWER=22
 ; Debug options