From eaaf4d14eab9d6541cf73d04bcba3a0a71075a57 Mon Sep 17 00:00:00 2001
From: Oskar Weigl <oskar.weigl@gmail.com>
Date: Thu, 24 Jan 2019 14:24:10 -0800
Subject: [PATCH] Update troubleshooting.md

---
 docs/troubleshooting.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/docs/troubleshooting.md b/docs/troubleshooting.md
index 744d6eb3..369f9d39 100644
--- a/docs/troubleshooting.md
+++ b/docs/troubleshooting.md
@@ -71,7 +71,8 @@ Some motors will have a considerably different phase resistance and inductance t
 
 In general, you need
 ```text
-resistance_calib_max_voltage > calibration_current * phase_resistance`.
+resistance_calib_max_voltage > calibration_current * phase_resistance
+resistance_calib_max_voltage < 0.5 * vbus_voltage
 ```
 
 * `ERROR_DRV_FAULT = 0x0008`