NuMaker PWM1 drive +5V DC servo motor

Revision:
10:9f0dde47c2af
diff -r 64a0098bb8df -r 9f0dde47c2af .hgignore
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.hgignore	Wed Apr 18 16:56:13 2018 +0800
@@ -0,0 +1,7 @@
+# Use Python/Perl regexp
+syntax: regexp
+
+^\.mbed$
+\.build/
+BUILD/
+mbed-os/