X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=TeleMega%2Findex.mdwn;h=47bf30bffe37259c076d674a2b9c7fd417be4dd2;hb=1ffa7bab7093a09563619edbbfec1c3230e97e64;hp=eeeb7778165c1d74070a3fbaf3a3f4f94730e46d;hpb=1070bfda80c07714455bfdd7568020d396bb8a56;p=web%2Faltusmetrum diff --git a/TeleMega/index.mdwn b/TeleMega/index.mdwn index eeeb777..47bf30b 100644 --- a/TeleMega/index.mdwn +++ b/TeleMega/index.mdwn @@ -8,12 +8,13 @@ can be based on time and various flight events and status, including angle from vertical. For the latest TeleMega firmware and related ground station software, please -visit the [AltOS](../AltOS) page on this site. +visit the [AltOS](../AltOS) page on this site. TeleMega requires AltOS +version 1.3 or later. -These are photos of the first v0.1 prototype: +These are photos of the current production version 1.0: - - + + ## Features ## @@ -27,7 +28,7 @@ These are photos of the first v0.1 prototype: * 70cm ham-band transceiver for telemetry downlink * Barometric pressure sensor good to 100k feet MSL * 1-axis 105-g accelerometer for motor characterization -* 3-axis 18-g accelerometer for gyro calibration +* 3-axis 16-g accelerometer for gyro calibration * 3-axis 2000 deg/sec gyros * 3-axis magnetic sensor * On-board, integrated GPS receiver @@ -59,6 +60,7 @@ These are photos of the first v0.1 prototype: * tri-axis angular rate sensor up to 2000 degrees/second * tri-axis accelerometer with +- 16g range * three on-chip ADCs for true simultaneous sampling of all axes + * Honeywell HMC5883L 3-axis magnetic (compass) sensor * Software Features * Written mostly in C with some ARM assembler * Runs from on-chip flash, uses on-chip RAM, stores flight data to serial flash @@ -75,24 +77,20 @@ There is a single manual for TeleMega and most other Altus Metrum products, which is available in [html](../AltOS/doc/altusmetrum.html) and [pdf](../AltOS/doc/altusmetrum.pdf) formats. +An outline of the board with drill hole locations is available in +[pdf](../Documents/telemega-outline.pdf) format. + The hardware design current gEDA files are available from [git.gag.com](http://git.gag.com) in the project [hw/telemega](http://git.gag.com/?p=hw/telemega;a=summary). -## Future Plans ## - -TeleMega v0.1 prototypes worked and were flown on a number of test -flights. This version was shown publicly at NARCON 2013. +For those who don't have ready access to the gEDA suite, here are pdf snapshots +of the files for Production PCB version 1.0 in more easily readable form: -Several changes to the hardware to improve performance and reliability -resulted in a v0.2 prototype version, however feedback from conversations at -NARCON caused us to sort of "skip" doing much with this version. +* [schematic](v1.0/telemega-sch.pdf) +* [pcb artwork](v1.0/telemega-pcb.pdf) +* [bill of materials](v1.0/partslist.csv) -Version 0.3 prototypes were built and working, with an improved pyro control -circuit and u-blox 6-series GPS receiver. The first test flight of v0.3 was -on 19 May 2013, and the results looked great! Unfortunately, all prototypes -were then lost in the fire that destroyed Bdale's house. +## Future Plans ## -Version 0.4 prototypes are built and work great, using the brand-new u-blox -MAX-7Q GPS receiver. Flight testing is underway, and we hope to introduce -TeleMega as a product by the end of October 2013. +Version 1.0 is now available for purchase.