From 326eec7240ed5d7d68ba056918b5e859463ed408 Mon Sep 17 00:00:00 2001 From: Bdale Garbee Date: Tue, 30 Apr 2024 18:11:09 -0600 Subject: [PATCH] update for v2 --- EasyTimer/index.mdwn | 21 ++++++++++++++++++--- 1 file changed, 18 insertions(+), 3 deletions(-) diff --git a/EasyTimer/index.mdwn b/EasyTimer/index.mdwn index 94dcf10..c0d47d1 100644 --- a/EasyTimer/index.mdwn +++ b/EasyTimer/index.mdwn @@ -18,12 +18,13 @@ aspects of tilt-limiting. EasyTimer firmware and associated configuration software is part of the [AltOS](../AltOS) suite. -Photos of the first production unit: +Photos of the first production unit (the current version 2 looks nearly +identical!): -EasyTimer v1 is available for sale now at +EasyTimer v2 is available for sale now at [Bdale's web store](http://shop.gag.com/flight-computers/easytimer.html) and from Altus Metrum distributors. @@ -50,7 +51,21 @@ The hardware design files are available from [hw/easytimer](http://git.gag.com/?p=hw/easytimer;a=summary). For those who don't have ready access to the gEDA suite, here are pdf snapshots -of the files for production PCB version 1 in more easily readable form: +of the files for current production PCB version 2 in more easily readable form: + +* [schematic](v2/easytimer-sch.pdf) +* [pcb artwork](v2/easytimer-pcb.pdf) +* [bill of materials](v2/partslist.csv) + +## Previous Versions ## + +All versions of EasyTimer have the same user-visible features and +specifications, except that v1 did not contain on-board flash data storage +making post-flight analysis .. "challenging". Other than that, the +differences are primarily in the choice of processor and sensors, which +is driven by availability. + +Here are the schematics, artwork, and bill of materials for version 1: * [schematic](v1/easytimer-sch.pdf) * [pcb artwork](v1/easytimer-pcb.pdf) -- 2.47.2