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!
This is a trail camera that will notify you using a cellular network that there has been activity nearby.
Ever wonder what others are thinking about a particular question? This machine will ask it for you and stores results in the cloud.
Inspired by the LAN Turtle 3G, when bringing your own network never worry about an IDS or Firewall blocking your access back to the network.
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.
Temperature & humidity monitoring is a very important factor in our daily life especially if we want to monitor remote places.
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.
Using the Nova Hologram, IoT Relay and a Raspberry Pi, easily make a remote smart switch so you can turn devices on/off remotely.
Safely detonate your fireworks from far away using an SMS-based remote detonator.
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.
A simple, light-weight asset tracking solution with minimal parts. Intended for general use or model rocketry/balloons. Easy to build.
I live on a lake and always wanted to measure and track its water temperature. Hologram Nova and RaspberryPi would make it possible.