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Troubleshooting Tools for Your Next Bluetooth LE Project: Ubertooth and the Nordic nRF Sniffer

Bluetooth LE was designed with the IoT in mind. Here are some options for troubleshooting your next Bluetooth LE project.

July 14, 2017 by Mark Hughes

Creating a Simple Data Logger with the RIOT (Realtime Internet of Things) Framework

In this project, we will demonstrate the simplicity of RIOT by creating a data logger that will plot levels of light onto a graph on a PC server application.

March 08, 2017 by Robin Mitchell

Testing a Custom IoT Framework by Controlling an LED: RIOT (RealTime Internet of Things)

Using a custom framework (RIOT) to control an LED with a networked computer.

February 08, 2017 by Robin Mitchell

Build a Development Platform for a PICAXE 40X2

The PICAXE 40X2 features 32 I/O ports and speeds up to 64MHz; a development platform simplifies project design using this workhorse.

May 25, 2016 by Charles R. Hampton

Make a BLE Temperature Sensor with the nRF51

This article demonstrates how to use the built-in die temperature sensor on the nRF51. The die temperature is not the same as ambient temperature, but can be calibrated to ambient temperature by using a correction factor.

October 05, 2015 by Travis Fagerness

How to Add Bluetooth to a Ceiling Fan

How to add BLE capabilities to a wireless ceiling fan by incorporating the nRF51 in the remote control. Part of our series on the nRF51.

September 25, 2015 by Travis Fagerness

Introduction to FreeRTOS on the nRF51

This article demonstrates porting FreeRTOS to the nRF51 with a softdevice so you can use an RTOS with the BLE functionality.

September 24, 2015 by Travis Fagerness

BLE using nRF51: Creating a BLE Peripheral

How to create a custom BLE GATT peripheral using the nRF51 by creating a service and characteristics.

September 20, 2015 by Travis Fagerness

How to Communicate with a Custom BLE using an Android App

Learn how to communicate with a custom BLE peripheral using an Android device.

September 18, 2015 by Travis Fagerness

An LCD for Your Microcontroller Using a Single I/O

LCDs are great for showing info from your microcontroller. A serial adapter is inexpensive, uses only one I/O, and is easy to connect and to use.

September 17, 2015 by Charles R. Hampton

BLE using nRF51: ARM-GCC Build Environment

How to set up the build environment for the nRF51 system-on-chip using makefiles and ARM-GCC.

September 14, 2015 by Travis Fagerness

Raspberry Pi – Setup and Management

When you buy a Raspberry Pi, you just buy a printed circuit board which doesn’t even come with a power supply or operating system. This tutorial is concerned with getting your Raspberry Pi set up and ready to use.

July 15, 2015 by Tim Youngblood