diff --git a/platformio.ini b/platformio.ini
index 8cc17d2..08579af 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -32,6 +32,21 @@ build_flags =
 	-DHELTEC_POWER_BUTTON
 	-DHELTEC
 
+[env:heltec_wifi_lora_32_V3_433]
+platform = espressif32
+board = heltec_wifi_lora_32_V3
+framework = arduino
+upload_speed = 921600
+monitor_speed = 115200
+board_build.f_cpu = 240000000
+lib_deps = 
+	ropg/Heltec_ESP32_LoRa_v3@^0.9.1
+build_flags = 
+	-DHELTEC_POWER_BUTTON
+	-DHELTEC
+	-DFREQ_BEGIN=130
+	-DFREQ_END=180
+	-DRADIOLIB_CHECK_PARAMS=0
 
 [env:lilygo-T3S3-v1-2-sx1262]
 platform = espressif32