High resolution barometric pressure sensor
From ScienceZero
Revision as of 21:40, 30 March 2009 by Bjoern (Talk | contribs) (New page: == Parts used == Suitable parts can be found at Futurlec === ET-BASE ARM2103 controller === * CPU NXP LPC2103 * RAM 8192 bytes * FLASH 32768 bytes * Clock rate 59 MHz === LCD display Opt...)
Contents
Parts used
Suitable parts can be found at Futurlec
ET-BASE ARM2103 controller
- CPU NXP LPC2103
- RAM 8192 bytes
- FLASH 32768 bytes
- Clock rate 59 MHz
LCD display Optrex 20434
- 20 x 4 characters
- 4 bit bus
- Supply voltage 5 V
- Supply current 3 mA
Pressure sensor HP03D
- Pressure range 300-1100 hPa
- 16 bit A/D
- I2C Serial interface
- Accurate to 0.5 hPa
- Supply voltage: 2.2 - 3.6 V
- Supply current 500 uA while doing A/D conversion
