Making a mobile app in JavaScript for the Nordic Semiconductor nRF51822 Evaluation Kit

Patrik Dai JavadBlogs, Tutorials

Tweet about this on TwitterShare on FacebookShare on LinkedInShare on Google+

We have looked into the Nordic Semiconductor’s nRF51822-EK Evaluation Kit by making a simple mobile JavaScript app for Android and iOS mobile devices where we control an LED on the board over BLE. The example can be easily modified, serving as a template or starting point for other IoT applications. This tutorial assumes that you are already somewhat familiar with … Read More

4 easy steps to create a mobile app for controlling the RFduino

Patrik Dai JavadBlogs, Tutorials

Tweet about this on TwitterShare on FacebookShare on LinkedInShare on Google+

The RFduino is a small-sized Arduino-compatible device with an on-board Bluetooth Low Energy (BLE) radio that became available earlier this year. At Evothings we have looked into the RFduino by making a simple mobile javascript app for Android and iOS devices, an IoT example where we control LEDs attached to the micro-controller over BLE. This example could be easily modified, … Read More

Connecting your phone to the LightBlue Bean

Andreas LundquistBlogs, Tutorials

Tweet about this on TwitterShare on FacebookShare on LinkedInShare on Google+

Got a LightBlue Bean microprocessor? Great, then this article is for you and others might find it interesting as well. It’s about how to connect your smartphone to the LightBlue Bean, a small form-factor Arduino-clone from PunchThrough Design. We use Bluetooth Low Energy (BLE) and our house toolset Evothings Studio to make this happen. We’ve also shared an example application … Read More

Blink a LED on the Intel Edison dev board using your smartphone

Alex JonssonBlogs, Tutorials

Tweet about this on TwitterShare on FacebookShare on LinkedInShare on Google+

How many javascript developers does it take to blink a LED on the brand new Intel Edison chip? Well, actually not that many once you know how it’s done! The Edison was introduced in its second incarnation in September of 2014 and has a Intel Atom “Tangier” processor at 500MHz, with 1 GB of RAM and 4 GB of flash storage. … Read More

A quick walk through the Evothings Arduino BLE example

Aaron ArdiriBlogs, Tutorials

Tweet about this on TwitterShare on FacebookShare on LinkedInShare on Google+

At Evothings we take pleasure in showing how simple it is to interact with IoT devices from an iOS or Android mobile device. At the numerous conferences and events we have attended over the past few months – one of our examples tends to be quite popular, as it grabs the attention of the audience we are demonstrating for, is … Read More