Micropeak is a peak-recording barometric altimeter for precision model
rocketry altitude measurements.
-<a href="v0.1/micropeak-dime.jpg"><img
-src="v0.1/micropeak-dime-640.jpg"></a>
+<a href="v1.0/micropeak-dime.jpg"><img
+src="v1.0/micropeak-dime-640.jpg"></a>
-Production units will be available from the
-[Garbee and Garbee](http://auric.gag.com) web
-store.
+Production units are available from the
+[Garbee and Garbee](http://auric.gag.com/index.php?route=product/product&product_id=80)
+web store
## Documentation ##
## Hardware Features ##
* Measure ground pressure and peak altitude pressure.
- * Blue LED blinks out maximum height in decimeters.
+ * Orange LED blinks out maximum height in decimeters.
* 18mm x 14mm. 1.9g including battery.
* Power switch.
MicroPeak includes an integrated battery holder on the back side of
the circuit board.
-<a href="v0.1/micro-peak-back.jpg"><img
-src="v0.1/micro-peak-back-640.jpg"></a>
+<a href="v1.0/micropeak-back.jpg"><img
+src="v1.0/micropeak-back-640.jpg"></a>
## Developer View ##
Here's a close-up view of the hardware
-<a href="v0.1/micropeak.jpg"><img src="v0.1/micropeak-640.jpg"></a>
+<a href="v1.0/micropeak.jpg"><img src="v1.0/micropeak-640.jpg"></a>
* Hardware Features
* [ATMEL ATtiny85](http://www.atmel.com/devices/attiny85.aspx) Microcontroller
* High precision — 2.4Pa resolution (approximately 20cm at sea level)
* Factory calibrated.
* CR1025 Lithium Battery
- * 30mAh. Runs MicroPeak for 10 hours on the pad or in flight
+ * 30mAh. Runs MicroPeak for more than 40 hours on the pad or in flight
+ * [OSRAM LO T67K](http://catalog.osram-os.com/catalogue/catalogue.do?favOid=000000000002269f00090023&act=showBookmark) orange LED
* Standard 6-pin AVR programming interface.
* Software Features
* Written in C
* Samples pressure every 96ms
* Delay 30s after power-on to finish airframe prep
- * Detect boost with 10m altitude change
+ * Detect boost with 20m altitude change
* Exponential averaging filter to minimize transient effects.
* Tools Used