A Python Zone Sentry Program

Introduction

This post presents ZoneSentry.py. As the name implies it is a sentry application that uses a Passive Infrared (PIR) sensor in the same manner as the PIRLEDeMail.py program does. ZoneSentry.py is a total rewrite and renders PIRLEDeMail.py obsolete.

Python Thread Processing

Introduction

This post presents code that shows thread coding techniques that is useful for asynchronous processing.