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  1. L

    [posted] My first Teensy 4.0 project and radio link to Feather MO + printer

    I have had fun developing a Chronograph for measuring bullet speed with a Teensy 4.0 with 3.2in tft and RFM69 radio link to a Feather M0 with the 433mhz onboard radio. Also added a Nano printer to the wireless display for a hardcopy at the shooting range. The Feather M0 was easier to setup...
  2. L

    [posted] My first Teensy 4.0 project and radio link to Feather MO

    I have had fun developing a Chronograph for measuring bullet speed with a Teensy 4.0 with 3.2in tft and RFM69 radio link to a Feather M0 with the 433mhz onboard radio. Also added a Nano printer to the wireless display for a hardcopy at the shooting range. The Feather M0 was easier to setup...
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