diff --git a/gpio_240_30_ohm_sensor.h b/gpio_240_30_ohm_sensor.h
new file mode 100644
index 0000000..0d8b25b
--- /dev/null
+++ b/gpio_240_30_ohm_sensor.h
@@ -0,0 +1,24 @@
+#ifndef gpio_240_30_ohm_sensor_h
+#define gpio_240_30_ohm_sensor_h
+
+#include "ResistanceSensor.h"
+#include "NmeaXDR.h"
+
+#define Resistance_Sensor_GPIO_PIN G8
+
+ResistanceSensor resistanceSens;
+
+void gpio_240_30_ohm_sensor_report() {
+  ResistanceSensor_read(&resistanceSens);
+  gen_nmea0183_xdr("$BBXDR,G,%.1f,O,Ohms_esp32", resistanceSens.measured_resistance);
+}
+
+void gpio_240_30_ohm_try_init() {
+  // for 240-30 Ohm sensors (USA standard). Good for 0-180 Ohm too (EU Standard).
+  ResistanceSensor_init(&resistanceSens, Resistance_Sensor_GPIO_PIN, DOWNSTREAM, 3.3, 100.0);
+  app.onRepeat(5000, []() {
+    gpio_240_30_ohm_sensor_report();
+  });
+}
+
+#endif
diff --git a/mcu_sensors.h b/mcu_sensors.h
index 4cfe71a..e0a0c64 100644
--- a/mcu_sensors.h
+++ b/mcu_sensors.h
@@ -15,6 +15,7 @@
 #include "gpio_pir_as312.h"
 #include "gpio_tds_cqrsentds01.h"
 #include "gpio_limit_switch.h"
+#include "gpio_240_30_ohm_sensor.h"
 
 void mcu_sensors_scan() {
   i2c_ina219_try_init(&Wire1);
@@ -31,6 +32,7 @@ void mcu_sensors_scan() {
   gpio_pir_as312_try_init();
   gpio_tds_cqrsentds01_try_init();
   gpio_limit_switch_try_init();
+  gpio_240_30_ohm_try_init();
 }
 
 void mcu_sensors_update() {