Cellular backdoor with Hologram Nova on Raspberry Pi flask-ask server-Amazon Alexa controlled.

Keep unwanted visitors off your premises without relying on WiFi, and get a text message whenever a threat has presented itself!

Creating a simple device to find and track lost or stolen assets while getting know Hologram and cellular positioning.

A guide for the Hologram.io Arduino MKR 1400 GSM workshop for IoTDevFest PHX 2019.

Am I going to run out of beer? Nope! Send SMS to remind yourself not to run out of ale!

A GPS and temperature sensor built on the Hologram Dash for asset tracking or outdoor monitoring.

A simple, light-weight asset tracking solution with minimal parts. Intended for general use or model rocketry/balloons. Easy to build.

The purpose of these lessons is to demonstrate how you can robustly and securely build an IoT device with a few clicks and lines of code.