Posts in 2020
  • NeonMatrix

    Saturday, June 06, 2020 in Art

    Featured Image for NeonMatrix

    Your browser does not support the video tag. What is it? The NeonMatrix 8x8 matrix uses common neon indicator bulbs to display simple graphics. They can be chained and controlled directly via SPI. Operating voltage is about ~70V AC. The circuit is …

    Read more

  • Pinebook Pro M.2 WiFi

    Thursday, April 23, 2020 in Computing

    Featured Image for Pinebook Pro M.2 WiFi

    What is it? The M.2 A/E key adapter enables the use of M.2 WiFi cards in the Pinebook Pro Arm64 laptop. This adapter was designed as a replacement for the available NVMe M.2 (M-key) adapter. It uses the same flat flex cable, mounting screws and …

    Read more

  • Environmental sensor

    Sunday, January 26, 2020 in IoT / Home automation

    Featured Image for Environmental sensor

    What is it? A cheap, low-cost HomeMatic-compatible temperature & humidity sensor. The design is optimized for automated assembly and does not need any manual (re-)work. Technical specs HomeMatic-compatible sensor Input voltage: 3V (2x AA or 1x …

    Read more