Ethereum IOT Kid Grounding Device IV: Arduino & In Retrospect
September 1, 2018
This is the 4th and final part of the Ethereum IOT Kid Grounding Device project. In this part, I will focus on describing the process
IoT
Ethereum IOT Kid Grounding Device III: Node.js
August 22, 2018
This is part 3 of my Ethereum IOT Kid Ground Device project. In this part, we will discuss the codes of the web service backend written
Ethereum IOT Kid Grounding Device II: Smart Contract
August 12, 2018
This is part 2 of my Ethereum IOT Kid Grounding Device project. In this part, we will discuss the business logic behind Grounder.sol, the Smart
Ethereum IOT Kid Grounding Device I: How it works
August 9, 2018
Internet of Trusted Things (IOTT) is a recently-coined term that explores the integration of Internet of Things (IOT) with Blockchain. To understand how this makes sense, just imagine the
Zoe Helper: A Sigfox SOS Device – Part 3
October 1, 2017
In this part, I will develop a Cordova mobile app to display the message received from the Sigfox network on my mobile device. What have
Zoe Helper: A Sigfox SOS Device – Part 2
September 30, 2017
In this part of the project, I process the message sent by Sigfox Backend via callback. To recap, this is the message: http://jacksonng.org/sigfox/newnotifications.php?message={data}&deviceid={device} The job
Zoe Helper: A Sigfox SOS Device – Part 1
September 30, 2017
In this project, I will hook up a button to my Arudino UNO. When the button is pressed, it will send a message through the Sigfox backend to my
EspressoLite Pulse Sensor with GPS
September 17, 2017
Read Part 1 here. I updated the Pulse Sensor project to give the Pulse Receiver a GPS. Now the Pulse Sender (the wearable that you will
EspressoLite Bluetooth-based Pulse Sensor
September 3, 2017
I wish to build a Bluetooth-based pulse sensor. Imagine a Fitbit that takes your pulse rate as you exercise and send this data real-time to your mobile