Differences

This shows you the differences between two versions of the page.

--- guides:gps_modules [2016/09/05 05:55] – Amended links to HAB Supplies upu
+++ guides:gps_modules [2016/09/05 05:57] (current) – upu
@@ Line 18: / Line 18: @@
 ===== Known Problem GPSes =====
-  * [[guides:AdafruitUGPS|Adafruit Ultimate GPS]] - Most versions have a limit of 27km which isn't suitable for most HAB launches. We understand newer versions has a limit of 40km, one of the new firmware versions worked up to 38km. See article for more information.
+  * [[guides:AdafruitUGPS|Adafruit Ultimate GPS]] - Earlier versions have a limit of 27km which isn't suitable for most HAB launches. We understand newer versions has a limit of 40km, one of the new firmware versions worked up to 38km. See article for more information.
   * SIRF III chipset - with original firmware, any GPS modules that have this chipset will freeze at 24km altitude, while they use AND instead of OR they don't appear to work above 24km.
     * GM862-GPS