diff --git a/examples/bme680/bme680_timer_i2c/bme680_timer_i2c.c b/examples/bme680/bme680_timer_i2c/bme680_timer_i2c.c
deleted file mode 100644
index 26b5b57..0000000
--- a/examples/bme680/bme680_timer_i2c/bme680_timer_i2c.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/**
- * Simple example with one sensor connected to I2C bus 0
- * using BME680 driver and a timer to poll the results.
- *
- * Harware configuration:
- *
- *  ESP8266             BME680
- *  GPIO 5 (SCL)    ->  SCL
- *  GPIO 4 (SDA)    --  SDA
- */
- 
-#include "espressif/esp_common.h"
-#include "esp/uart.h"
-#include "i2c/i2c.h"
-#include "timers.h"
-
-// include BME680 driver
-#include "bme680/bme680_drv.h"
-
-// define I2C interfaces at which BME680 sensors can be connected
-#define I2C_BUS       0
-#define I2C_SCL_PIN   GPIO_ID_PIN((5))
-#define I2C_SDA_PIN   GPIO_ID_PIN((4))
-
-#define BME680_ADDR1    0x76
-#define BME680_ADDR2    0x77 // default
-
-static TimerHandle_t timerHandle;
-static uint32_t sensor;
-
-/**
- * Timer callback function that executes function bme680_get_values to get last
- * actual and average sensor values for given sensor.
- */ 
-
-static void my_sensor_timer_cb(TimerHandle_t xTimer)
-{
-    bme680_value_set_t actual; 
-    bme680_value_set_t average;
-
-    bme680_get_values(sensor, &actual, &average);
- 
-    printf("%.3f Sensor %d: %.2f (%.2f) C, %.2f (%.2f) Percent, %.2f (%.2f) hPa, %.2f (%.2f) Ohm\n", 
-           (double)sdk_system_get_time()*1e-3, sensor, 
-            actual.temperature, average.temperature,
-            actual.humidity, average.humidity,
-            actual.pressure, average.pressure,
-            actual.gas, average.gas);
-}
-
-void user_init(void)
-{
-    // Set UART Parameter
-    uart_set_baud(0, 115200);
-    // Give the UART some time to settle
-    sdk_os_delay_us(500);
-    
-    /** Please note: 
-      * Function *bme680_create_sensor* returns a value greater or equal 0
-      * on succes, all other *bme680_* functions return true on success. Using
-      * these return values, you could realize an error handling. Error 
-      * handling is not realized in this example due to readability reasons.
-      */
-    
-    /** -- MANDATORY PART -- */
-    
-    // Init all I2C bus interfaces at which BME680 sensors are connected
-    i2c_init(I2C_BUS, I2C_SCL_PIN, I2C_SDA_PIN, I2C_FREQ_100K);
-
-    // Init BME680 driver itself.
-    bme680_init_driver();
-
-    // Create the sensor with slave address 0x77 (BME680_ADDR2) connected to
-    // I2C bus 0 (I2C_BUS_1). Parameter *cs* is ignored in case of I2C.
-    sensor = bme680_create_sensor (I2C_BUS, BME680_ADDR2, 0);
-
-    // Create and start a timer that calls my_sensor_timer_cb every 1000 ms
-    // Timer value has to be equal or greater than the period of measurment
-    // task above
-
-    if ((timerHandle = xTimerCreate("BME680 Trigger", 1000/portTICK_PERIOD_MS,
-                                    pdTRUE, NULL, my_sensor_timer_cb)))
-        xTimerStart(timerHandle, 0);
-
-    // That's it.
-
-    /** -- OPTIONAL PART -- */
-
-    // Change the period of measurements (default 1000 ms) to 500 ms.
-    bme680_set_measurement_period (sensor, 500);
-    
-    // Changes the oversampling rates (default os_1x) to 4x oversampling for
-    // temperature and 2x oversampling for pressure. Humidity measurement is
-    // skipped.
-    bme680_set_oversampling_rates(sensor, os_4x, os_2x, none);
-    
-    // Change the IIR filter size (default iir_size_3) for temperature and 
-    // and pressure to 7.
-    bme680_set_filter_size(sensor, iir_size_7);
-
-    // Change the heaeter profile (default 320 degree Celcius for 150 ms) to
-    // 200 degree Celcius for 100 ms.
-    bme680_set_heater_profile (sensor, 200, 100);
-}
-