diff --git a/conf/modules/airspeed_ets.xml b/conf/modules/airspeed_ets.xml
index 2f6dfcff9e..51cb506ba4 100644
--- a/conf/modules/airspeed_ets.xml
+++ b/conf/modules/airspeed_ets.xml
@@ -25,6 +25,7 @@
     <define name="AIRSPEED_ETS_SYNC_SEND" description="flag to transmit the data as it is acquired"/>
     <define name="USE_AIRSPEED_ETS" value="TRUE|FALSE" description="set airspeed in state interface"/>
     <define name="AIRSPEED_ETS_3RD_PARTY_MODE"  description="read raw value for sensor in third-party mode"/>
+    <define name="AIRSPEED_ETS_SDLOG" value="TRUE|FALSE" description="start logging to SD card"/>
   </doc>
 
   <header>
diff --git a/conf/modules/humid_sht.xml b/conf/modules/humid_sht.xml
index 3c0824d9ba..0fbe7cc44a 100644
--- a/conf/modules/humid_sht.xml
+++ b/conf/modules/humid_sht.xml
@@ -8,6 +8,7 @@
     </description>
     <define name="SHT_DAT_GPIO" value="port,pin" description="data GPIO (e.g.: GPIOA,GPIO8)"/>
     <define name="SHT_SCK_GPIO" value="port,pin" description="clock GPIO (e.g.: GPIOA,GPIO9)"/>
+    <define name="SHT_SDLOG" value="TRUE|FALSE" description="start logging to SD card"/>
   </doc>
   <header>
     <file name="humid_sht.h"/>
diff --git a/conf/modules/temp_temod.xml b/conf/modules/temp_temod.xml
index 9876ea042f..f80f626a86 100644
--- a/conf/modules/temp_temod.xml
+++ b/conf/modules/temp_temod.xml
@@ -5,6 +5,7 @@
     <description>Hygrosens TEMOD-I2C-Rx temperature sensor</description>
     <configure name="TEMOD_I2C_DEV" value="i2cX" description="select i2c peripheral to use (default i2c0)"/>
     <define name="TEMOD_TYPE" value="type" description="device type (default TEMOD_I2C_R1)"/>
+    <define name="TEMOD_SDLOG" value="TRUE|FALSE" description="start logging to SD card"/>
   </doc>
   <header>
     <file name="temp_temod.h"/>
diff --git a/sw/airborne/modules/meteo/humid_sht.c b/sw/airborne/modules/meteo/humid_sht.c
index ba77043e91..0a8e862e2d 100644
--- a/sw/airborne/modules/meteo/humid_sht.c
+++ b/sw/airborne/modules/meteo/humid_sht.c
@@ -35,6 +35,14 @@
 #include "subsystems/datalink/downlink.h"
 #include "humid_sht.h"
 
+// sd-log
+#if SHT_SDLOG
+#include "sdLog.h"
+#include "subsystems/chibios-libopencm3/chibios_sdlog.h"
+#include "subsystems/gps.h"
+bool_t log_sht_started;
+#endif
+
 //#include "led.h"
 
 #define noACK           0
@@ -299,6 +307,11 @@ void humid_sht_init(void)
 
   humid_sht_available = FALSE;
   humid_sht_status = SHT_IDLE;
+
+#if SHT_SDLOG
+  log_sht_started = FALSE;
+#endif
+
 }
 
 void humid_sht_periodic(void)
@@ -338,6 +351,21 @@ void humid_sht_periodic(void)
       humid_sht_status = SHT_MEASURING_HUMID;
       DOWNLINK_SEND_SHT_STATUS(DefaultChannel, DefaultDevice, &humidsht, &tempsht, &fhumidsht, &ftempsht);
       humid_sht_available = FALSE;
+
+#if SHT_SDLOG
+  if (pprzLogFile != -1) {
+    if (!log_sht_started) {
+      sdLogWriteLog(pprzLogFile, "SHT75: Humid(pct) Temp(degC) H(usec) GPS_fix TOW(ms) Week Lat(1e7rad) Lon(1e7rad) HMSL(mm) gpseed(cm/s) course(1e7rad) climb(cm/s)\n");
+      log_sht_started = TRUE;
+    }
+    sdLogWriteLog(pprzLogFile, "sht75: %9.4f %9.4f    %d %d %d   %d %d %d   %d %d %d\n",
+		  fhumidsht, ftempsht,
+		  gps.fix, gps.tow, gps.week,
+		  gps.lla_pos.lat, gps.lla_pos.lon, gps.hmsl,
+		  gps.gspeed, gps.course, -gps.ned_vel.z);
+  }
+#endif
+
     }
   }
 }
diff --git a/sw/airborne/modules/meteo/temp_temod.c b/sw/airborne/modules/meteo/temp_temod.c
index e45251260f..7bc6ad70f2 100644
--- a/sw/airborne/modules/meteo/temp_temod.c
+++ b/sw/airborne/modules/meteo/temp_temod.c
@@ -33,6 +33,14 @@
 #include "messages.h"
 #include "subsystems/datalink/downlink.h"
 
+// sd-log
+#if TEMP_TEMOD_SDLOG
+#include "sdLog.h"
+#include "subsystems/chibios-libopencm3/chibios_sdlog.h"
+#include "subsystems/gps.h"
+bool_t log_temod_started;
+#endif
+
 float ftmd_temperature;
 struct i2c_transaction tmd_trans;
 
@@ -50,11 +58,16 @@ struct i2c_transaction tmd_trans;
 void temod_init(void)
 {
   tmd_trans.status = I2CTransDone;
+
+#if TEMP_TEMOD_SDLOG
+  log_temod_started = FALSE;
+#endif
 }
 
 void temod_periodic(void)
 {
   i2c_receive(&TEMOD_I2C_DEV, &tmd_trans, TEMOD_SLAVE_ADDR, 2);
+
 }
 
 void temod_event(void)
@@ -72,6 +85,24 @@ void temod_event(void)
 
     DOWNLINK_SEND_TMP_STATUS(DefaultChannel, DefaultDevice, &tmd_temperature, &ftmd_temperature);
     tmd_trans.status = I2CTransDone;
+
+
+#if TEMP_TEMOD_SDLOG
+  if (pprzLogFile != -1) {
+    if (!log_temod_started) {
+      sdLogWriteLog(pprzLogFile, "TEMOD: Temp(degC) H(usec) GPS_fix TOW(ms) Week Lat(1e7rad) Lon(1e7rad) HMSL(mm) gpseed(cm/s) course(1e7rad) climb(cm/s)\n");
+      log_temod_started = TRUE;
+    }
+    else {
+      sdLogWriteLog(pprzLogFile, "temod: %9.4f    %d %d %d   %d %d %d   %d %d %d\n",
+          ftmd_temperature,
+          gps.fix, gps.tow, gps.week,
+          gps.lla_pos.lat, gps.lla_pos.lon, gps.hmsl,
+          gps.gspeed, gps.course, -gps.ned_vel.z);
+    }
+  }
+#endif
+
   }
 }
 
diff --git a/sw/airborne/modules/sensors/airspeed_ets.c b/sw/airborne/modules/sensors/airspeed_ets.c
index 748fce7df8..39c54b353a 100644
--- a/sw/airborne/modules/sensors/airspeed_ets.c
+++ b/sw/airborne/modules/sensors/airspeed_ets.c
@@ -83,6 +83,13 @@ PRINT_CONFIG_VAR(AIRSPEED_ETS_I2C_DEV)
 #endif
 PRINT_CONFIG_VAR(AIRSPEED_ETS_START_DELAY)
 
+#if AIRSPEED_ETS_SDLOG
+#include "sdLog.h"
+#include "subsystems/chibios-libopencm3/chibios_sdlog.h"
+#include "subsystems/gps.h"
+bool_t log_airspeed_ets_started;
+#endif
+
 
 // Global variables
 uint16_t airspeed_ets_raw;
@@ -123,6 +130,10 @@ void airspeed_ets_init(void)
 
   airspeed_ets_delay_done = FALSE;
   SysTimeTimerStart(airspeed_ets_delay_time);
+
+#if AIRSPEED_ETS_SDLOG
+  log_airspeed_ets_started = FALSE;
+#endif
 }
 
 void airspeed_ets_read_periodic(void)
@@ -221,6 +232,23 @@ void airspeed_ets_read_event(void)
     airspeed_ets = 0.0;
   }
 
+
+#if AIRSPEED_ETS_SDLOG
+  if (pprzLogFile != -1) {
+    if (!log_airspeed_ets_started) {
+      sdLogWriteLog(pprzLogFile, "AIRSPEED_ETS: raw offset airspeed(m/s) GPS_fix TOW(ms) Week Lat(1e7rad) Lon(1e7rad) HMSL(mm) gpseed(cm/s) course(1e7rad) climb(cm/s)\n");
+      log_airspeed_ets_started = TRUE;
+    }
+    sdLogWriteLog(pprzLogFile, "airspeed_ets: %d %d %8.4f   %d %d %d   %d %d %d   %d %d %d\n",
+		  airspeed_ets_raw, airspeed_ets_offset, airspeed_ets,
+		  gps.fix, gps.tow, gps.week,
+		  gps.lla_pos.lat, gps.lla_pos.lon, gps.hmsl,
+		  gps.gspeed, gps.course, -gps.ned_vel.z);
+  }
+#endif
+
+
+
   // Transaction has been read
   airspeed_ets_i2c_trans.status = I2CTransDone;
 }