MeteoStick v1.10

MeteoStick is a temperature, humidity, absolute pressure (barometer) and differential pressure (airspeed/pitot) precision measurement board.
Payloads
left|600px|MeteoStick v1.10 top view
= Hardware Revision History =
Version #	Release Date	Release Notes
v1.10 	11/2014 	PCB shape improvement, pullup resistors on Chip Select pins
v1.00 	11/2014 	Initial release of MeteoStick
= Features =
Temperature
:* designed for standard external PT1000 RTD temperature sensor
:* 24bit resolution ADC (SPI)
Humidity
:* designed for IST P14 (Rapid/Femtocap) external capacitive humidity sensor
:* Humidity controlled oscillator (square wave)
Baro-Altimeter
:* inboard MPXH6115AC6U Freescale absolute pressure sensor
:* 24bit resolution ADC (SPI)
Airspeed
:* inboard MPXV5004DP Freescale differential pressure sensor
:* 24bit resolution ADC (SPI)
Calibration parameters
:* 256kbit(64byte) non-volatile memory for sensor calibration values
Power Supply
:* 7 to 20v (3-4 Lipo cells)
= Pictures =
Image:MeteoStick_v110_3D_top.jpg|MeteoStick v1.10 3D top view
= Pinout =
Pins Name and Type are specified with respect to the MeteoStick Board
Power SUPPLY
Pin #	Name	Type	Description
1 	GND 	PWR 	Common Ground
2 	VBAT	PWR 	+7 to 20V Power Supply (3-4 Lipo Cells)
CONTROL
Pin #	Name 	Type	Description
1 	GND 	PWR 	Common Ground
2 	CS BARO 	IN 	Barometer ADC Chip Select (Active Low, pull-up resistor attached)
3 	CS PITOT	IN 	Airspeed/Pitot ADC Chip Select (Active Low, pull-up resistor attached)
4 	CS TEMP 	IN 	Temperature ADC Chip Select (Active Low, pull-up resistor attached)
5 	CS MEM 	IN 	EEPROM Memory Chip Select (Active Low, pull-up resistor attached)
6 	SCLK 	IN 	SPI Clock Input (Clock Output from Master)
7 	MOSI 	IN 	SPI Master Out Slave In. MeteoStick Data Input (Data Output from Master)
8 	MISO 	OUT 	SPI Master In Slave Out. MeteoStick Data Output (Data Input from Master)
9 	HUM 	OUT 	Humidity Controlled Oscillator Output
SENSORS
Pin #	Name 	Type	Description
1 	TEMP SENS	IN 	Temperature Sensor Input (PT1000 RTD)
2 	TEMP SENS	IN 	Temperature Sensor Input (PT1000 RTD)
3 	HUM SENS 	IN 	Humidity Sensor Input (P14 Capacitive)
4 	HUM SENS 	IN 	Humidity Sensor Input (P14 Capacitive)
= Schematic =
= PCB =
== Gerber & Drill Files ==
2 Layers PCB design Eurocircuits 6-C class compliant:
Download MeteoStick v1.10 gerber & drill files (zip)
RS274X, units = Inches, format = 2:5
:*MeteoStick_v110_Silkscreen_Top.GBR (Top Print Layer)
:*MeteoStick_v110_Soldermask_Top.GBR (Top Solder Mask)
:*MeteoStick_v110_Paste_Mask_Top.GBR (Top Paste Mask, stencil)
:*MeteoStick_v110_Signal_Top.GBR (Top Copper Layer)
:*MeteoStick_v110_Signal_Bottom.GBR (Bottom Copper Layer)
:*MeteoStick_v110_Soldermask_Bottom.GBR (Bottom Solder Mask)
:*MeteoStick_v110_Outline.GBR (Board Outline)
:*MeteoStick_v110_Drill.GBR (NC XY coordinates & Drill tools sizes)
= Assembly =
== Bill Of Material ==
:Download MeteoStick v1.10 Bill of Material (zipped .xls & PDF file)
== Pick & Place Files ==
Download MeteoStick v1.10 pick & place files (zip)
:*MeteoStick_v110_pick_place.pik
:*MeteoStick_v110_pick_place.csv
:*MeteoStick_v110_pick_place.txt
== Components Layout ==
Image:MeteoStick_v110_2D_top_components.png|MeteoStick_v1.10 top components Layout
Image:MeteoStick_v110_top_components.png|MeteoStick v1.10 top components detail
= Mechanical Dimensions =
= Previous Versions =
*: MeteoStick v1.00 wiki page
Category:Payloads