From: Bdale Garbee Date: Tue, 27 Jul 2010 18:07:23 +0000 (-0600) Subject: oops X-Git-Url: https://git.gag.com/?p=web%2Faltusmetrum;a=commitdiff_plain;h=0508a9a03c4f056fdb27249db2e0c5ccee8c348e oops --- diff --git a/TeleMetrum/index.mdwn b/TeleMetrum/index.mdwn index 805d134..d78b415 100644 --- a/TeleMetrum/index.mdwn +++ b/TeleMetrum/index.mdwn @@ -87,24 +87,6 @@ always want GPS on board, which lead to our current second generation boards. * 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) -### v0.1 Differences ### - -* 2.5 x 1 inch board with all parts mounted on one side -* 4-pin PicoBlade serial port connector for attachment of external GPS module -* USB connector projected approximately 3mm over the edge of the board -* Debug connector used 4 IC socket pins on 100 mil centers -* no companion board interface -* 50ma LDO regulator on early boards, later boards used a 100ma part -* [Microchip 25LC1024](http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en520389) CMOS serial EEPROM instead of DataFlash - * 128k x 8 - * SPI interface -* [Microchip MCP9700A](http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en027103) discrete temperature sensor -* used 1000uF electrolytic capacitor charged to 5V for pyro supply -* two LEDs instead of one attached to CPU - -The elimination of the discrete temperature sensor and second LED were -necessary to support the companion board interface added in v0.2. - ## [Production History](../production) ## ## [Flight Logs](flightlogs) ##