Kevin Darrah | PART 1 Intro & Hardware - The Ultimate DIY Home Security System - ESP8266 (trigBoard) + 4G LTE Modem @Kevindarrah | Uploaded September 2019 | Updated October 2024, 23 hours ago.
All details found here on the project page: kevindarrah.com/wiki/index.php?title=TrigBoard_Ultimate_System

Check out my Tindie store (trigBoard is available) tindie.com/stores/kdcircuits

Thanks to all the Patrons for dropping a few bucks in the tip jar to help make these videos happen!
patreon.com/kdarrah

Twitter: twitter.com/KDcircuits

For inquiries or design services:
kdcircuits.com