3 TeleMini version 2.0 is a small, baro-only recording dual-deploy
4 altimeter for model rocketry with integrated telemetry link. It's
5 currently in development, with production planned to start in the fall
8 For the latest TeleMini firmware and related ground station software, please
9 visit the [AltOS](../AltOS) page on this site.
11 These are photos of our current prototype version:
13 <a href="v2.0/telemini-top.jpg"> <img src="v2.0/telemini-top-thumb.jpg"></a>
14 <a href="v2.0/telemini-parts.jpg"> <img src="v2.0/telemini-parts-thumb.jpg"></a>
20 * Recording altimeter for model rocketry
21 * Supports dual deployment (can fire 2 ejection charges)
22 * 70cm ham-band transceiver for telemetry downlink
23 * Barometric pressure sensor good to 100k' feet MSL
24 * Designed to use any battery from 3.7 - 12V
25 * Screw terminals for pyro connectors, switch and external battery
26 * Built-in USB connector for configuration and data download
27 * 1.5 x 0.8 inch board designed to fit inside 24mm airframe coupler tube
29 ### Developer View ###
32 * [TI CC1111F32](http://focus.ti.com/docs/prod/folders/print/cc1111f32.html) Low Power RF System-on-Chip
33 * Sub-1Ghz transceiver
38 * 6 12-bit analog inputs (11 bits with single-ended sensors)
39 * 2 channels of serial I/O
41 * [Measurement Specialties MS5607](http://www.meas-spec.com/product/pressure/MS5607-02BA03.aspx) pressure sensor
44 * Written mostly in C with some 8051 assembler
45 * Runs from on-chip flash, uses on-chip RAM, stores flight data to
48 * [gEDA](http://www.gpleda.org/) for schematic capture and PCB layout
49 * [SDCC](http://sdcc.sourceforge.net/) compiler and source debugger
51 * The hardware is licensed under the [TAPR](http://www.tapr.org) [Open Hardware License](http://www.tapr.org/ohl.html)
52 * The software is licensed [GPL version 2](http://www.gnu.org/licenses/old-licenses/gpl-2.0.html)
56 There is a single manual for TeleMini and all other Altus Metrum products,
57 which is available in [html](../AltOS/doc/altusmetrum.html) and
58 [pdf](../AltOS/doc/altusmetrum.pdf) formats.
60 The hardware design files can be found on [git.gag.com](http://git.gag.com)
61 in the project [hw/telemini](http://git.gag.com/?p=hw/telemini;a=summary).
63 ## [History of TeleMini](history) ##