obra’s avatarobra’s Twitter Archive—№ 41,348

  1. Spending my Sunday evening designing a very large FeatherWing for @adafruit’s modular devboard ecosystem.
    1. …in reply to @obra
      I probably won’t do proper 3D until later on, but may be an easier visualization of where I’m headed.
      1. …in reply to @obra
        Just placed the prototype order with @JLCPCB Sadly, the ATTiny88 I’m using for a keyscanner is out of stock, but they’ll take care of soldering in all the diodes.
        1. …in reply to @obra
          1. …in reply to @obra
            Once I’ve got avr_keyscanner configured for the matrix on this layout, it should, in theory, be able to work with Kaleidoscope, QMK, KMK, or anything else that can run on a Feather and poll an i2c device to get key matrix state. Debouncing is done on the keyscanner.
            1. …in reply to @obra
              Haven’t had a ton of time to work on the firmware but this may give you more of an idea of what the thing will look like
      2. …in reply to @obra
        The plan is to use an ATtiny88 as the keyscanner and talk to it over I2C, just like we did on the Model 01.