Hi Jackyboy,
No problem hooking up the August Lock as it just fits right onto the back of the deadbolt; no wires, just two metal clamps which secure it to the…

I like the idea of Internet connected devices except for security technologies such as doors/locks/security cameras because they can be hacked and is a security issue.
@Orph
Build thread:

I think the Pi is easier to start programming on compared to the Arduino, and with the Pi Zero, it's a cheap option

Would there be enough interest if I start a thread on Roll Your Own HA devices (with RPi/Arduino/ESP etc)?