Set LilyGO T-Beam 1W to use TX0 3.0V (within reference +2.85V~+3.15V)

4 months ago · a9a8299e14
2 changed files with 2 additions and 2 deletions
--- a/variants/lilygo_tbeam_1w/platformio.ini
+++ b/variants/lilygo_tbeam_1w/platformio.ini
@ -24,7 +24,7 @@ build_flags =
  ; Truth table: DIO2=1,RXEN=0 → TX | DIO2=0,RXEN=1 → RX
  -D SX126X_DIO2_AS_RF_SWITCH=true
  -D SX126X_RXEN=21
-  -D SX126X_DIO3_TCXO_VOLTAGE=1.8
+  -D SX126X_DIO3_TCXO_VOLTAGE=3.0
  -D SX126X_CURRENT_LIMIT=140
  -D SX126X_RX_BOOSTED_GAIN=1

--- a/variants/lilygo_tbeam_1w/variant.h
+++ b/variants/lilygo_tbeam_1w/variant.h
@ -62,7 +62,7 @@
 #define SX126X_RXEN 21  // LNA enable - HIGH during RX

 // TCXO voltage - required for radio init
-#define SX126X_DIO3_TCXO_VOLTAGE 1.8
+#define SX126X_DIO3_TCXO_VOLTAGE 3.0

 #define SX126X_MAX_POWER 22
 #endif