From 181e2c436e886c95d005bd3487bb26d4d8528251 Mon Sep 17 00:00:00 2001
From: Ralf Schlatterbeck <rsc@runtux.com>
Date: Sat, 29 Jul 2017 14:42:13 +0200
Subject: [PATCH] Add description of new H-brigde breakout-board

---
 examples/osd/arduino-valve/dvr8838wiring.txt | 22 ++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 examples/osd/arduino-valve/dvr8838wiring.txt

diff --git a/examples/osd/arduino-valve/dvr8838wiring.txt b/examples/osd/arduino-valve/dvr8838wiring.txt
new file mode 100644
index 000000000..04a795f23
--- /dev/null
+++ b/examples/osd/arduino-valve/dvr8838wiring.txt
@@ -0,0 +1,22 @@
+DRV8838 Breakout board from below
+
+GND     GND
+VIN     VCC
+O2      EN
+O1      PH
+VM      SLP
+
+GND pins are marked with quadratic (as opposed to round) pins
+
+View from above
+
+GND VIN O2  O1 VM
+
+
+GND VCC EN  PH SLP
+
+WARNING: The VCC in the datasheet and the VCC in the Pollolu
+breakout-board are different!
+
+VCC is the logic supply voltage         1.8-7 V
+VIN is the supply voltage for the motor 0-11  V