remember which devices were scanned on which bus and set them accordingly.

src/modules/Telemetry/Sensor/SHTC3Sensor.cpp

@@ -14,7 +14,18 @@ int32_t SHTC3Sensor::runOnce() {
     if (!hasSensor()) {
         return DEFAULT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS;
     }
-    status = shtc3.begin(); 
+    if (i2cScanMap[SHTC3_ADDR].addr == 0) {
+        DEBUG_MSG("SHTC3 not found on i2c bus\n");
+        return DEFAULT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS;
+    }
+    if(i2cScanMap[SHTC3_ADDR].bus == 1) {
+#ifdef I2C_SDA1
+        status = shtc3.begin(&Wire1); 
+#endif
+    } else {
+        status = shtc3.begin(&Wire); 
+    }
+    
     return initI2CSensor();
 }