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Using DTLS enabled CoAP command line clients

4 Apr

A couple of embedded operating systems are paired with examples for CoAP server and client communication. Because the normal network security features in e.g. 6LowPAN aren’t adequate enough it makes sense to additionally encrypt every data transfer inside and also … Read More »

Embedded Systems, Internet of Things Californium, CoAP, DTLS, libcoap, PSK, UDP Leave a comment

Setting up a 6LowPAN Border Router (6lbr) using a VM and slip radio

28 Mar

This post will give a quick tutorial on how to install a 6LowPAN Border Router (6lbr) inside a virtual machine which is using a Texas Instruments CC2538DK configured as a slip radio to access an IEEE 802.15.4/6LowPAN based Contiki network. … Read More »

6lbr, CC2538DK, Contiki, Embedded Systems, Internet of Things 6lbr, 6LowPAN, border router, CC2538DK, Contiki, slip radio Leave a comment

Running OpenThread on the OpenMote

20 Mar

The OpenMote is a development board which is like the TI CC2538DK based on the TI CC2538 MCU. However during the early development stages the OpenMote hosted a TI CC2538SF53 with 512kB Flash memory. The newer versions (Board revision A1) … Read More »

Embedded Systems, Hardware, Internet of Things, OpenMote, OpenThread cc2538, openmote, openthread Leave a comment

Flashing CC2538 based development boards

17 Feb

There are different ways to flash TI based boards. In this example I am using the TI CC2538DK evaluation board. To get access to the needed UART ports you first need to install the ti emulation pack / drivers (on … Read More »

CC2538DK, Embedded Systems, Hardware, OpenMote Leave a comment

Setup Eclipse for ARM development for TI based boards

17 Feb

Prerequisites Debian system preinstalled. As at the time I’m writing this debian `stretch` is around the corner I’m using the RC3 netinstall x86 image to setup my plain debian virtual machine. Virtual Box Hypervisor (currently version 5.1.22) VBox Guest Additions … Read More »

Development, Embedded Systems, Software / Setup / Maintenance Leave a comment

Installing pyload 0.4.9 from source code

16 Aug

Update  20.11.2016: Fixed correct packages for Ubuntu 16.04.01 As my new home server will also serve me as a one-click-download and large HTTP download manager, I chose pyload as my preferred software backend solution. The following lines will cover the … Read More »

Server, Software / Setup / Maintenance pyload, server 3 Comments

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