--- /dev/null
+
+ __________
+ |
+ ___ _______ __________|
+ / \/ \/ | 3.5mm Stereo Jack
+ | || || |
+ | || || | (Mono version has right and ground merged in single pole)
+ \___/\_______/\__________|
+ |
+ ^ ^ ^ |___________
+ * LEFT | |
+ * RIGHT |
+ * GROUND
+
+
+ ___________
+ +---------------+ | |
+ V | | PIR |
+ | | |
+Soundcard INPUT o==XXXXx---+ | | |
+ | | | |
+ GND| +-----|-o/ NC |
+ | +-----|-/ Switch |
+Soundcard OUTPUT o==XXXXx---+ | | |
+ | | |
+ A | | 12V Power |
+ +---------------+ | + - |
+ |__|__|_____|
+ | |
+ To supply