LoRa slides

I recently wrote a seminar report and gave a talk about LoRa - a low-power wide-area network for the Internet of Things. slidedeck The seminar report is available here.…

chapter 5

Success for my buddies, success for my friends Success is the only thing I understand Head back home to the place I grew up Give my medals to the ones that I love I'll chase Harvey through the door in the wall He says, "never catch me never miss…

Nextcloud on arm32v7 QNAP

source code docker compose file for setting up a nextcloud instance with postgres on arm32v7 qnap. uses postgres as it is available for the arm32v7 architecture creates a self signed certificate steps login to the webinterface of your NAS and open the container station application to create a new application:…

Building your own stereo speakers & audio crossover

maybe there a more comments following about the physical design of the speakers Idea In the beginning we came up with the following constraints/ideas: Subwoofer & Tweeter (2-way design) 30l volume design the crossover ourselves Due to discount at VisaTon we ordered the speakers there. Based on recommendations from…