From d751b99a89d2f643db92955dc850ad0ee34ea6dc Mon Sep 17 00:00:00 2001 From: Robert <roberthart56@gmail.com> Date: Thu, 10 Mar 2022 20:30:45 -0500 Subject: [PATCH] edits --- serialstep/serialstep-DRV8428P/README.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/serialstep/serialstep-DRV8428P/README.md b/serialstep/serialstep-DRV8428P/README.md index c259027..3c776c6 100644 --- a/serialstep/serialstep-DRV8428P/README.md +++ b/serialstep/serialstep-DRV8428P/README.md @@ -37,7 +37,8 @@ Set up with pivot/mirror 3378mm distant from ruler. Beam translation 212 mm cor <img src="img/steps.svg" width="50%"> -Below are results from driving a small stepper with 6.7 Ohm resistance. Vref is set at 2.0V. Red moving one direction, blue returning. No load. Looks good. But when vref is set to 1.0, the result looks like the figure above. +Below are results from driving a small stepper with 6.7 Ohm resistance. Vref is set at 2.0V. Red moving one direction, blue returning. No load. Looks good. But when vref is set to 1.0, the behavior is as before - uneven stepping, with a big pause at 5-10 steps. + <img src="img/step_mar09.svg" width="50%"> T -- GitLab