diff options
| author | Bdale Garbee <bdale@gag.com> | 2010-07-27 12:07:23 -0600 |
|---|---|---|
| committer | Bdale Garbee <bdale@gag.com> | 2010-07-27 12:07:23 -0600 |
| commit | 0508a9a03c4f056fdb27249db2e0c5ccee8c348e (patch) | |
| tree | eabc9bd1a03067536576080eda8c49152d610458 | |
| parent | 86d6c2de8cbbb48c5376edb4d1d58fb2efebb6f5 (diff) | |
oops
| -rw-r--r-- | TeleMetrum/index.mdwn | 18 |
1 files changed, 0 insertions, 18 deletions
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) ## |