[[!meta title="Documents"]] # Misc Documents # These documents are either authored by Altus Metrum but explain things that are outside of the scope of our normal product documentation, or are documents we have collected that we think provide useful reference information for our friends and customers. We hope these documents will be of assistance to others, but as in all things related to hobby rocketry, please remember to think before you act! ## How-To Documents ## * [Remove the protection circuit board from a LiPo battery](./FixBattery) * [Use a separate pyro battery](./SeparatePyroBattery) * [Use a Featherweight magnetic switch](./MattsActiveSwitch.pdf) * [Build a TeleLCO-sytel "Slim Jim" antenna](./SlimJimAntenna) ## Product Outlines and Drill Patterns ## These are single page PDF files that show the outline of each product along with where to drill holes for mounting. * [EasyMega Outline](../AltOS/doc/easymega-outline.pdf) * [EasyMini Outline](../AltOS/doc/easymini-outline.pdf) * [EasyMotor Outline](../AltOS/doc/easymini-outline.pdf) * [EasyTimer Outline](../AltOS/doc/easymini-outline.pdf) * [TeleGPS Outline](../AltOS/doc/telegps-outline.pdf) * [TeleMega Outline](../AltOS/doc/telemega-outline.pdf) * [TeleMetrum Outline](../AltOS/doc/telemetrum-outline.pdf) * [TeleMini v1 Outline](../AltOS/doc/telemini-v1-outline.pdf) * [TeleMini v3 Outline](../AltOS/doc/telemini-v3-outline.pdf) ## Collected References ##