Open hardware and software designs
for high powered model rocketry by
-[Bdale Garbee](http://gag.com/~bdale) and
+[Bdale Garbee](http://gag.com/bdale) and
[Keith Packard](http://keithp.com/keithp).
<p>
-All hardware designs on this site are licensed under the
-[TAPR](http://www.tapr.org/)
-[Open Hardware License](http://www.tapr.org/ohl.html),
-and all the software is under the
-[GNU](http://www.gnu.org/)
-[General Public License, version 2](http://www.gnu.org/licenses/old-licenses/gpl-2.0.html)
-or compatible licenses.
+Bdale and Keith share a strong commitment to
+[Free Software](https://en.wikipedia.org/wiki/Free_software), and as long time
+contributors to the [Debian](https://www.debian.org/) project are fully
+committed to the
+[Debian Social Contract](https://www.debian.org/social_contract). In the
+context of what you find here, this translates into an absolute commitment
+to respect user freedom:
+<ul>
+<li> all of our hardware designs are licensed under the
+ [TAPR](http://www.tapr.org/)
+ [Open Hardware License](http://www.tapr.org/ohl.html)
+</li>
+<li> all of our software is under the [GNU](http://www.gnu.org/)
+ [General Public License](https://www.gnu.org/licenses/#GPL) or
+ compatible licenses.
+</li>
+<li> all of our design tools and the software we use to run our business
+ is also Free Software
+</li>
+</ul>
+<p>
+Bdale's online store has a form you can use to
+[contact us](http://shop.gag.com/contact/).
+
+# Download the latest [AltOS](AltOS/) software version #
# [Latest News](News) #
-# Where to Buy #
+# [Frequently Asked Questions (FAQs)](FAQ) #
+
+# Where to Buy the Hardware #
+
+Altus Metrum products are available directly from
+[Bdale's web store](https://shop.gag.com), and from these distributors:
+
+ * United States
+ * [AMWPro-X](http://amwprox.com)
+ * [Apogee Components](http://www.apogeerockets.com)
+ * [Chris' Rocket Supplies](http://csrocketry.com)
+ * [LOC Precision](https://locprecision.com/collections/altus-metrum)
+ * [Mile High Rocketry](https://www.milehighrocketry.com)
+ * [RCS Rocket Motor Components](https://www.rocketmotorparts.com/Avionics/cat1577810_4805783.aspx)
+ * [Rocketarium](https://www.rocketarium.com)
+ * [Rocket.Supplies](https://rocket.supplies/)
+ * [Science Education Center](http://sciedcenter.com/)
+ * [Wildman Rocketry](https://wildmanrocketry.com/)
+ * Canada
+ * [Canadian Rocket Store](https://www.allrockets.ca)
+ * Italy
+ * [SierraFoxHobbies](http://www.sierrafoxhobbies.com)
+ * New Zealand
+ * [Reliable Rocketry](https://sites.google.com/view/reliable-rocketry)
-All Altus Metrum products are available from the
-[Garbee and Garbee](http://auric.gag.com) web
-store. Additionally, starter kits are available from our distributors:
+# Products #
- United States
- [Apogee Components](http://www.apogeerockets.com),
- [Bay Area Rocketry](http://bayarearocketry.com),
- [Chris' Rocket Supplies](http://csrocketry.com),
+These products are available for purchase:
- Australia
- [Australian Rocketry](http://www.ausrocketry.com), and
+* [TeleMetrum](TeleMetrum/)
+was our original (and still our most popular!) product, a dual-deploy rocketry
+altimeter with GPS and RF telemetry link.
- New Zealand
- [Aerospace Education](http://www.rockets.co.nz) in New Zealand.
+* [TeleMega](TeleMega/)
+is a high-end flight computer with 6 pyro channels, tilt limits, more and
+better sensors, GPS, and RF telemetry link.
-# Download the latest [AltOS](AltOS/) software version #
+* [TeleMini](TeleMini/)
+is our smallest dual-deploy rocketry altimeter with telemetry using only a
+barometric pressure sensor
-# Products #
+* [EasyMega](EasyMega/)
+is a high-end flight computer with 6 pyro channels, tilt limits, etc. The
+design is essentially identical to [TeleMega](TeleMega/), but without the
+GPS receiver and radio telemetry link.
-These products are all available for purchase:
+* [EasyMini](EasyMini/)
+is a small, low-cost, dual-deploy rocketry altimeter using just a barometry
+pressure sensor.
-* [TeleMetrum](TeleMetrum/)
-is our flagship product, a dual-deploy rocketry altimeter with
-GPS and bidirectional RF telemetry link.
+* [EasyMotor](EasyMotor/)
+is an in-flight data logger for research motor characterization.
-* [TeleMini](TeleMini/)
-is a smaller dual-deploy rocketry altimeter with telemetry using only a
-barometric pressure sensor
+* [EasyTimer](EasyTimer/)
+is a timer-based 2-channel pyro controller with tilt limits
* [TeleDongle](TeleDongle/)
-is a simple RF interface for use in ground stations interacting with rockets
-using [TeleMetrum](TeleMetrum/). It may also be useful as a generic RF
-interface for other microcontroller systems.
+is a simple USB to RF interface for use in ground stations interacting with
+rockets using any of our products with RF telemetry.
+
+* [TeleBT](TeleBT) is a variation on [TeleDongle](TeleDongle/) that adds
+[Bluetooth](http://www.bluetooth.com) as an alternative to USB. Particularly
+useful with the [AltosDroid](http://www.altusmetrum.org/AltosDroid/) app for
+Android devices, or the compatible iOS application available for sale from
+our friends at [Iron Sheep Productions](http://altosui.ironsheep.biz/).
+
+* [TeleGPS](TeleGPS/)
+is a GPS tracker and logger.
+
+* [TeleLaunch](TeleLaunch/)
+is a wireless launch control system capable of operating up to 792 pads.
* [LipoCharger](LipoCharger/)
is a standalone battery charger for the Lithium Polymer batteries used in
is the name of the firmware and related utilities that Keith maintains for
the set of hardware projects here.
-* [MegaDongle](MegaDongle/)
-is a higher-performance alternative to [TeleDongle](TeleDongle/).
+* [AltosDroid](AltosDroid/)
+is the name of our Android app based on AltOS.
-* [MegaMetrum](MegaMetrum/)
-is a high-end flight computer with 6 pyro channels, more and better sensors,
-GPS, and a high performance bidirectional RF telemetry link.
+* [ChaosKey](ChaosKey/)
+is a true hardware random number generator that connects over USB.
* [OpenAlt](OpenAlt/)
was Bdale's original project here, a dual-deploy rocketry altimeter. One
-prototype was built, but never flown. This project is now indefinitely on hold.
+prototype was built, but never flown.
-* [TeleBT](TeleBT) is a variation on [TeleDongle](TeleDongle/) that adds
-[Bluetooth](http://www.bluetooth.com) as an alternative to USB.
+* [QuantiMotor](QuantiMotor/)
+is a wireless system for operating rocket motor test stands.
* [TeleNano](TeleNano/)
is a tiny rocketry altimeter with telemetry using only a barometric
* [TeleTerra](TeleTerra) is a hand-held ground station for use with
[TeleMetrum](TeleMetrum/) and [TeleMini](TeleMini/).
+# [Documents](Documents) #
+# [Awards and Recognition](awards) #
+
# Hobby Rocketry #
The motivation for the circuits and software you will find on this site is
[overview of hobby rocketry](http://www.jcrocket.com/welcome.shtml)
on his web site. Keith has also put together some useful notes about the
process of [certification](http://keithp.com/rockets/certification/) to
-fly high power rockets.
+fly high power rockets. And thanks to Maddie for pointing out the paghes that
+[Lisa Richards](http://www.mapcon.com/model-rocket-maintenance-technology) maintains.
<p>
To find more information about the rockets Bdale and his son have built, see
[Garbee Rockets](http://www.gag.com/rockets).
As we make progress, you can read about it in our [News](News) feed. Feel
free to subscribe to our
-[mailing list](http://lists.gag.com/mailman/listinfo/altusmetrum). We also
-hang out on IRC channel #altusmetrum on irc.oftc.net if you have
+[mailing list](https://groups.io/g/altusmetrum). We also hang out on
+IRC channel #altusmetrum on irc.oftc.net if you have
questions that aren't answered here. You can also find us on
-[Facebook](http://www.facebook.com/group.php?gid=341167482968)
-and on
-[Google+](https://plus.google.com/109995815990298399569).
+[Facebook](http://www.facebook.com/group.php?gid=341167482968), though note
+we don't check Facebook very often.
Our main projects include radio links. If you don't already have one,
getting an [Amateur Radio](./Radio) license would be a good thing to do!
And if you just can't wait to show your support for our efforts, visit
-our [Cafe Press Logo Shop](http://cafepress.com/altusmetrum) or our
-[Printfection Logo Shop](http://printfection.com/altusmetrum) (we're trying
-to decide which is better, comments welcome!) and buy a t-shirt or sticker!
+our [Cafe Press Logo Shop](http://cafepress.com/altusmetrum) and buy a
+t-shirt or sticker!
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projects / web / altusmetrum / blobdiff