From 151bb91d13b20ef42da4ae1388604e033b671305 Mon Sep 17 00:00:00 2001 From: Bdale Garbee Date: Tue, 17 Nov 2020 11:15:24 -0700 Subject: [PATCH] a few more text tweaks --- EasyMotor/index.mdwn | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/EasyMotor/index.mdwn b/EasyMotor/index.mdwn index 3cb7ef9..e4a4d12 100644 --- a/EasyMotor/index.mdwn +++ b/EasyMotor/index.mdwn @@ -30,11 +30,13 @@ sensor screwed in. The first example is a 98mm snap-ring closure, with the sensor and electronics mounted off-center so a 3/8" all-thread could be used -in the center for motor retention in a minimum-diameter-ish airframe. The -mounting bracket for the electronics was bent from a bit of 1/16" aluminum -sheet and screwed to the forward closure with two short 4-40 screws into -tapped and drilled mounting holes. Note the use of an A23 12v alkaline battery -in a holder on the bracket with the +in the center for motor retention in a minimum-diameter-ish airframe. This +motor had a small gap between the last propellant grain and the forward +closure, so having the pressure sampling port off-center wasn't a +problem. The mounting bracket for the electronics was bent from a bit of +1/16" aluminum sheet and screwed to the forward closure with two short 4-40 +screws into tapped and drilled mounting holes. Note the use of an A23 12v +alkaline battery in a holder on the bracket with the EasyMotor prototype. These batteries are fine for a flight or two, and both they and the little holders for them are cheap on Amazon and make installations like this fairly easy to put together: -- 2.30.2