From: Bdale Garbee Date: Sat, 6 Feb 2010 19:40:28 +0000 (-0700) Subject: tweaking X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=52563791895f5e74d690bc079f9fb76dedaca665;p=web%2Faltusmetrum tweaking --- diff --git a/TeleMetrum/index.mdwn b/TeleMetrum/index.mdwn index dacd2d4..45d8aa6 100644 --- a/TeleMetrum/index.mdwn +++ b/TeleMetrum/index.mdwn @@ -46,7 +46,7 @@ always want GPS on board, which lead to our current second generation boards. * 70cm ham-band transceiver for telemetry downlink * Barometric pressure sensor good to 45k feet MSL * 1-axis high-g accelerometer for motor characterization -* SkyTraq Venus GPS module +* on-board GPS * On-board non-volatile memory for flight data storage * USB for power, configuration, and data recovery * Integrated support for LiPo rechargeable batteries @@ -69,13 +69,15 @@ always want GPS on board, which lead to our current second generation boards. * 256 byte page size * SPI interface * other parts in this Atmel DataFlash series can optionally be used -* Various Sensors - * [Freescale MP3H6115A](http://www.freescale.com/webapp/search.partparamdetail.framework?PART_NUMBER=MP3H6115A6U) pressure sensor - * [Freescale MMA2202EG](http://www.freescale.com/webapp/search.partparamdetail.framework?PART_NUMBER=MMA2202EG) 50g accelerometer. Can use 40-200g variants! +* [SkyTraq](http://www.skytraq.com.tw/) Venus634FLPx GPS receiver + * on-board passive patch antenna + * U.FL connector with 3.3V DC for optional external amplified antenna +* [Freescale MP3H6115A](http://www.freescale.com/webapp/search.partparamdetail.framework?PART_NUMBER=MP3H6115A6U) pressure sensor +* [Freescale MMA2202EG](http://www.freescale.com/webapp/search.partparamdetail.framework?PART_NUMBER=MMA2202EG) 50g accelerometer. Can use 40-200g variants! * Software Features * Written mostly in C with some 8051 assembler * Runs from on-chip flash, uses on-chip RAM, stores flight data to - serial EEPROM chip + serial DataFlash chip * USB serial emulation for "console" interface * Tools Used * [gEDA](http://www.gpleda.org/) for schematic capture and PCB layout