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sensorboard [2014/09/23 14:11]
akw created
sensorboard [2016/01/16 16:01]
dieters
Line 1: Line 1:
-Sensor Board+=====Sensor Board===== 
 +[[flarm-hb9cv]]
  
-Generic Info+{{:​ov_sensor_board.jpg?​300 |}} 
 +====Generic Info====
  
-    ​Board is connected using I2C to the Cubieboard+Board is connected using I2C to the Cubieboard
  
  
-Sensors on Sensorboard+====Sensors on Sensorboard====
  
-2x MS5611+==2x MS5611==
  
-    ​Absolute pressure sensor +Absolute pressure sensor\\ 
-    Range 10 .. 1200 mbar +Range 10 .. 1200 mbar\\ 
-    Resolution up to 0.012 mbar +Resolution up to 0.012 mbar\\ 
-    Adr 0x77 and 0x76 (7Bit) +Adr 0x77 and 0x76 (7Bit)\\ 
-    ​Datasheet ​www.meas-spec.com/​downloads/​MS5611-01BA03.pdf‎+[[http://www.meas-spec.com/​downloads/​MS5611-01BA03.pdf‎|Datasheet]]
  
 +==MPU9150==
  
-MPU9150+Gyro, accelerometer,​ magnetometer and digital motion processor.\\ 
 +Adr 0x68 (pin AD0 low) or 0x69 (AD0 high) (7bit)\\ 
 +   
 +More information [[http://​www.invensense.com/​mems/​gyro/​mpu9150.html|here]].\\ 
 +[[http://​www.invensense.com/​mems/​gyro/​documents/​AN-MPU-9150EVB-00.pdf‎|Datasheet]]
  
-    Gyro, accelerometer,​ magnetometer and digital motion processor +==AMS5915==
-    Adr 0x68 (pin AD0 low) or 0x69 (AD0 high) (7bit) +
-    More information on http://​www.invensense.com/​mems/​gyro/​mpu9150.html +
-    Datasheet http://​www.invensense.com/​mems/​gyro/​documents/​AN-MPU-9150EVB-00.pdf+
  
 +Differential pressure sensor
 +Range 50mbar (max. 300 km/h IAS)
 +Resolution <0,004 mbar (50 mbar, FSO 13107 counts)
 +Adr 0x28 (7bit)
 +[[http://​www.amsys.info/​sheets/​amsys.en.ams5915_e.pdf|Datasheet]]
  
-AMS5915+== (MS4525HRD - Not installed on sensorboard,​ would be an alternative to AMS5915, not yet available)==
  
-    ​Differential pressure sensor +Differential pressure sensor, possible alternative to AMS5915?\\ 
-    Range 50mbar ​(max. 300 km/h IAS) +24bit resolution ​(overkill?and nice form factor ​(barbed connectors sideways)\\ 
-    Resolution <0,004 mbar (50 mbar, FSO 13107 counts+Pinout similar to AMS5915, maybe PCB layout could accomodate both sensors?\\ 
-    Adr 0x28 (7bit+Adr 0x77 and 0x76 (7Bit- same as MS5611 and MS5803\\ 
-    ​Datasheet ​http://www.amsys.info/sheets/amsys.en.ams5915_e.pdf+[[http://meas-spec.com/downloads/MS4525HRD.pdf|Datasheet]]
  
  
-(MS4525HRD - Not installed on sensorboard,​ would be an alternative to AMS5915, not yet available)+==Temperature Sensor DS1820==
  
-    Differential pressure ​sensor, possible alternative to AMS5915? +Temperature ​sensor ​shall be mounted in free airstream -> not mounted on PCB\\ 
-    24bit resolution (overkill?) and nice form factor (barbed connectors sideways) +Connector 3.5mm stereo plug\\ 
-    Pinout similar to AMS5915, maybe PCB layout could accomodate both sensors? +LX8000/9000 uses the same sensor\\ 
-    Adr 0x77 and 0x76 (7Bit) - same as MS5611 and MS5803 +[[http://www.micropik.com/PDF/ds1820.pdf|Datasheet]]\\ 
-    ​Datasheet ​http://meas-spec.com/downloads/MS4525HRD.pdf+good accuracy, good form factor, not I2C but single wire interface
  
  
-Temperature Sensor DS1820+==Other stuff==
  
-    Temperature sensor shall be mounted in free airstream -> not mounted on PCB +I2C to single wire bridge\\ 
-    Connector 3.5mm stereo plug +I2C EEPROM for calibration data storage\\
-    LX8000/9000 uses the same sensor +
-    Datasheet DS1820 http://​www.micropik.com/​PDF/​ds1820.pdf +
-    good accuracy, good form factor, not I2C but single wire interface+
  
 +[[projects:​series_00:​software:​nmea | NMEA_protocol to XCSoar]]
  
-Other stuff 
- 
-    I2C to single wire bridge 
-    I2C EEPROM for calibration data storage 
- 
- 
-NMEA Protocoll to XCSoar 
  
 Values provided to XCSoar Values provided to XCSoar
  
-    ​IAS (AMS5915) +  ​IAS (AMS5915) 
-    Baro height (MS5611) +  Baro height (MS5611) 
-    TEK pressure (MS5611) +  TEK pressure (MS5611) 
-    Gyro and accelerometer (MPU9105) +  Gyro and accelerometer (MPU9105) 
-    outside air temperature (??)+  outside air temperature (??)
  
  
-Interface Programm "​sensord"​+[[sensord|Interface Programm "​sensord"​]]