X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=TeleMetrum%2Fhistory.mdwn;fp=TeleMetrum%2Fhistory.mdwn;h=f40000aa09c0df49441a57c2d427bee0f5aa93d1;hb=4a20bed584776be58e5d7af01303ead77974d025;hp=cae92b06e5ca10e2700f078e6ae1002d639c2a93;hpb=00d72110b7368d94b7163a5f10b2aa06c88d5762;p=web%2Faltusmetrum diff --git a/TeleMetrum/history.mdwn b/TeleMetrum/history.mdwn index cae92b0..f40000a 100644 --- a/TeleMetrum/history.mdwn +++ b/TeleMetrum/history.mdwn @@ -263,30 +263,31 @@ Cortex M3 instead of 8-bit 8051). * Uses LiPo to fire e-matches, can be made to support separate pyro battery * 2.75 x 1 inch board designed to fit inside 29mm airframe coupler tube + ### Developer View ### * Hardware Features of v2.0 - * ST Micros [STM32L151](http://www.st.com/internet/mcu/product/248821.jsp) ARM Cortex M3 based Microcontroller - * TI [CC1120](http://www.ti.com/product/cc1120) High Performance RF Transceiver for Narrowband Systems - * 150mA 3.3V LDO regulator - * [Winbond W25Q64CV](http://www.winbond.com/hq/enu/ProductAndSales/ProductLines/FlashMemory/SerialFlash/W25Q64CV.htm) serial flash memory - * [u-blox](http://www.u-blox.com/) MAX-7Q GPS receiver - * on-board passive patch antenna - * async serial interface - * Measurement Specialties [MS5607](http://www.meas-spec.com/product/t_product.aspx?id=8499) Micro Altimeter Module - * Wide range — 120kPa to 1kPa (approximately -1500m to 31000m) - * High precision — 2.4Pa resolution (approximately 20cm at sea level) - * Factory calibrated. - * Freescale [MMA6555](http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=MMA65xx&fsrch=1&sr=1) Single Axis SPI Intertial Sensor - * +- 105g full-scale - * on-chip 12-bit digitizer + * ST Micros [STM32L151](http://www.st.com/internet/mcu/product/248821.jsp) ARM Cortex M3 based Microcontroller + * TI [CC1120](http://www.ti.com/product/cc1120) High Performance RF Transceiver for Narrowband Systems + * 150mA 3.3V LDO regulator + * [Winbond W25Q64CV](http://www.winbond.com/hq/enu/ProductAndSales/ProductLines/FlashMemory/SerialFlash/W25Q64CV.htm) serial flash memory + * [u-blox](http://www.u-blox.com/) MAX-7Q GPS receiver + * on-board passive patch antenna + * async serial interface + * Measurement Specialties [MS5607](http://www.meas-spec.com/product/t_product.aspx?id=8499) Micro Altimeter Module + * Wide range — 120kPa to 1kPa (approximately -1500m to 31000m) + * High precision — 2.4Pa resolution (approximately 20cm at sea level) + * Factory calibrated. + * Freescale [MMA6555](http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=MMA65xx&fsrch=1&sr=1) Single Axis SPI Intertial Sensor + * +- 105g full-scale + * on-chip 12-bit digitizer * 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 - * USB serial emulation for "console" interface + * Written mostly in C with some ARM assembler + * Runs from on-chip flash, uses on-chip RAM, stores flight data to serial flash + * USB serial emulation for "console" interface * Tools Used - * [gEDA](http://www.gpleda.org/) for schematic capture and PCB layout + * [gEDA](http://www.gpleda.org/) for schematic capture and PCB layout * Licenses - * The hardware is licensed under the [TAPR](http://www.tapr.org) [Open Hardware License](http://www.tapr.org/ohl.html) - * The software is licensed [GPL version 2](http://www.gnu.org/licenses/old-licenses/gpl-2.0.html) + * The hardware is licensed under the [TAPR](http://www.tapr.org) [Open Hardware License](http://www.tapr.org/ohl.html) + * The software is licensed [GPL version 2](http://www.gnu.org/licenses/old-licenses/gpl-2.0.html)