Introduction to Impinj R700-series RFID Readers using MQTT and TallyFlow
The support for MQTT and other IoT mechanisms greatly modernizes and enhances the Impinj R7xx RFID readers.
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Aug 31, 20233 min read
Beginner’s Guide to Zebra FX RFID Readers using MQTT
Introduction In recent versions of the Zebra FX firmware, Zebra added support for IoT to their fixed RFID readers. In addition to AWS and...
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admin
Sep 2, 20203 min read
USB Bluetooth with Ubuntu Core
Introduction Ubuntu Core is great for its small footprint, security updates and other features, but some hardware support can be...
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admin
May 14, 20204 min read
Managing a TallyPoint RFID Reader
In this article, we will outline some basic management capabilities using the web user interface (WUI), Azure Device Twins and Snap (via SSH
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admin
Mar 3, 20204 min read
RFID on Azure Using the TallyPoint RF-1 Reader
Microsoft Azure has experienced tremendous growth, both in terms of use by businesses, and in capability. This article will show how we...
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admin
Dec 16, 20196 min read
How to Tune RFID Configurations Using Session and Modulation Parameters
One might think that using RFID is just a matter of plugging in a reader and off you go. But in reality, different RFID configurations...
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admin
Oct 25, 20194 min read
Provisioning and Controlling Android Devices with a Device Owner Application
With Example of Device Agent Writer Installing Device Conductor Agent In our previous article series of configuring kiosk mode on...
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admin
Jul 3, 20194 min read
Effective RFID Work in Process (WIP) Applications
In trying to improve business efficiencies related to time, materials, rework, defects, and other areas, questions regarding...
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admin
Jun 29, 20183 min read
Golang and Procore Integration
SDG's Procore integration services stem from our growing use of Go (or Golang), the safety-first, statically-typed language from Google....
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admin
Jun 21, 20183 min read
Firebase Disk Caching Across Reboots
This is the third article in our series on Firebase. Here are some more posts in the series: How to Connect to Multiple Firebase...
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admin
Apr 6, 20182 min read
Android USB Permissions
Suppose we’re writing a device driver for a USB device, implemented as an Android Service. Our driver checks to see if it has permission...
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admin
Oct 19, 20172 min read
Firebase Connection Management
This is the second article in our series about Firebase. Here are more posts in the series: How to Connect to Multiple Firebase Databases...
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admin
Oct 9, 20172 min read
How to Connect to Multiple Firebase Databases with an Android App
This is the first article in our series about Firebase. Here are more posts in the series: Firebase Connection Management Firebase Disk...
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admin
Feb 3, 20175 min read
Android Memory and File Descriptor Leaks, Diagnosis and Debugging
Resource leaks are some of the most pernicious bugs in large Android applications, because they occur in poorly-defined situations and...
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admin
Jan 6, 20172 min read
Deploying Jenkins for Android Builds
Jenkins is a great way to automate your builds. Setting it up can be a little tricky, so here are a bunch of lessons learned from setting...
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admin
Nov 7, 20163 min read
Understanding and Using LXC and LXD
LXC/LXD is a Virtual Machine-like (VM), yet lightweight, Linux container system. Each container has its own filesystem, process space and...
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admin
Oct 21, 20164 min read
Building Android in a Container
Building and maintaining a complex software system over time like Android (AOSP) can be a daunting task, especially when the system has...
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admin
Oct 19, 20164 min read
Android ViewPager with Fragments: Tutorial and Sample Project
This is a common paradigm in app development: I have a list of data objects representing, for example, recent shipments, and I want to...
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admin
Sep 13, 20164 min read
Android on the Go
First, Some History The Go programming language was first released by Google as an open source project in late 2009 as “an attempt to...
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admin
Aug 29, 20164 min read
Handy Android Studio Tips and Tricks
If you use Google’s Android Studio (AS) for development, you owe it to yourself to watch out this video from the developers during Google...
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