using [TeleMetrum](TeleMetrum/). It may also be useful as a generic RF
interface for other microcontroller systems.
+* [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!
+
* [LipoCharger](LipoCharger/)
is a standalone battery charger for the Lithium Polymer batteries used in
Altus Metrum products.
* [MegaDongle](MegaDongle/)
is a higher-performance alternative to [TeleDongle](TeleDongle/).
-* [MegaMetrum](MegaMetrum/)
+* [TeleMega](TeleMega/)
is a high-end flight computer with 6 pyro channels, more and better sensors,
GPS, and a high performance bidirectional RF telemetry link.
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.
-* [TeleBT](TeleBT) is a variation on [TeleDongle](TeleDongle/) that adds
-[Bluetooth](http://www.bluetooth.com) as an alternative to USB.
-
* [TeleNano](TeleNano/)
is a tiny rocketry altimeter with telemetry using only a barometric
pressure sensor
* [TeleTerra](TeleTerra) is a hand-held ground station for use with
[TeleMetrum](TeleMetrum/) and [TeleMini](TeleMini/).
+# [Documents](Documents) #
+
# Hobby Rocketry #
The motivation for the circuits and software you will find on this site is