Pofay

Promise Issues

This line of code from a very good blog post on why promises are a bit dangerous that I tried in my terminal with nodejs:

Reviewing Command-Query Separation and its benefits

The Principle

Switching to MQTT over HTTP for IOT

In my experiments with IOT I have used HTTP extensively for device communication in the form of RESTFul APIs.

Setup wireless tethering for Johnny Five on Arduino using HC-05 Bluetooth Module

Before following along with this article please setup your Arduino for Johnny Five. The full setup guide is here

Using an HCSR04 Attached to a Raspberry PI as a Parking Sensor

Celebrating All Saint’s Day Today :D