Merge pull request #1425 from thomasabbott/tcxo_voltage_fix_rp2040

RP2040 Update SX126X_DIO3_TCXO_VOLTAGE to 1.8 V

Author: liamcottle

variants/waveshare_rp2040_lora/platformio.ini

@@ -20,7 +20,7 @@ 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