MeteoStick v1.10
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MeteoStick is a temperature, humidity, absolute pressure (barometer) and differential pressure (airspeed/pitot) precision measurement board.
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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
MeteoStick v1.10 3D top view
Pinout
Pins Name and Type are specified with respect to the MeteoStick Board
| Pin # | Name | Type | Description |
|---|---|---|---|
| 1 | GND | PWR | Common Ground |
| 2 | VBAT | PWR | +7 to 20V Power Supply (3-4 Lipo Cells) |
| 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 |
| 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
Components Layout
MeteoStick_v1.10 top components Layout
MeteoStick v1.10 top components detail
Pick & Place
Mechanical Dimensions
