is our flagship product, a dual-deploy rocketry altimeter with
GPS and bidirectional RF telemetry link.
-* [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.
-
* [TeleMini](TeleMini/)
is a smaller dual-deploy rocketry altimeter with telemetry using only a
barometric pressure sensor
-* [TeleNano](TeleNano/)
-is a tiny rocketry altimeter with telemetry using only a barometric
-pressure sensor
+* [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.
* [AltOS](AltOS/)
is the name of the firmware and related utilities that Keith maintains for
[TeleMetrum](TeleMetrum/) that adds 12 channels of thermistor or generic
analog sensor input, and 5 general purpose I/O lines.
-* [TeleTerra](TeleTerra) is a planned hand-held ground station for use with
-[TeleMetrum](TeleMetrum/).
+* [TeleTerra](TeleTerra) is a hand-held ground station for use with
+[TeleMetrum](TeleMetrum/) and [TeleMini](TeleMini/).
+
+* [TeleBT](TeleBT) is a variation on [TeleDongle](TeleDongle/) that adds
+[Bluetooth](http://www.bluetooth.com) as an alternative to USB.
+
+* [TeleShield](TeleShield/) is an [Arduino](http://arduino.cc) radio shield.
+
+* [TeleNano](TeleNano/)
+is a tiny rocketry altimeter with telemetry using only a barometric
+pressure sensor
* [OpenAlt](OpenAlt/)
was Bdale's original project here, a dual-deploy rocketry altimeter. One