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    N2WU Radio Blog


    Technical and non-technical posts on amateur radio, electrical engineering, and digital signal processing
    • Acoustic Toolbox, Part 1

      Posted on June 12, 2025

      First post of many for the implementation of an acoustic digital signal processing toolbox. [Read More]
      Tags:
      • C Plus Plus
      • programming
      • radio
      • beamforming
    • Improving the Fax Machine

      Posted on December 8, 2024

      In my previous P25 post, I made a simple web-based python script for controlling a serial bluetooth printer. I’ve made some more improvements to it to optimize security and message passing. Take a look! [Read More]
      Tags:
      • python
      • serial
      • programming
    • Fax Machine with the P25

      Posted on November 20, 2024

      I recently acquired a neat bluetooth thermal printer. With some python and web services, I was able to translate it into an online feature! Read further for my explanation and steps. [Read More]
      Tags:
      • python
      • serial
      • programming
    • More Twin AIO streaming

      Posted on November 6, 2024

      Another quick update. Following my previous post, I improved the ability to stream music with albums and other audio sources. [Read More]
      Tags:
      • networking
      • streaming
      • windows
    • Networked Sound with Twin AIO

      Posted on November 6, 2024

      This is a quick setup guide to use the Twin AIO speakers on a home network to stream music. I haven’t seen much information online, so I figured I’d post it here in case it helps anyone else. [Read More]
      Tags:
      • networking
      • streaming
      • windows
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