PaulS
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    • PaulS
      It seems the author removed all data from Github, but I found a working download link on this Nuts&Volts page. Paul
    • PaulS
      PaulS replied to the thread Problem in Teensy 4.1.
      Do you see these problems with bare Teensy 4.1's or are they connected to other electronic circuits? A Teensy does not have a Boot button, only a Program button. A fresh Teensy from the factory contains the Blinking program (flashing the onboard...
    • PaulS
      Here the latest version of the code running on LEDs. At minute 19:58 the diffusor is removed. And this is a simulation of a 128x128 matrix:
    • PaulS
      PaulS reacted to KenHahn's post in the thread Processor speeds? with Like Like.
      I think that is overstating the issue a bit. If you run the die temp all the way up to 95C which is blistering hot and the point at which the CPU will go into thermal shutdown, then the expected life is derated to 3.2 years @600MHz which is...
    • PaulS
      The first tests are pretty promising. On an ESP32 it runs (without any optimisation yet) already with >30 fps on a 48x32 WS2812 matrix. So on a Teensy 4 + high res LED matrix this will fly. I guess we'll end up with a float-FPU version for Teensy...
    • PaulS
      PaulS reacted to PaulStoffregen's post in the thread Teensy Ports vs. Serial Ports with Like Like.
      USB isn't anything like serial, where both sides are essentially the same type of hardware. With different connector serial types you basically just have to worry about connecting TX to RX and vice versa. USB doesn't work anything like that...
    • PaulS
      PaulS reacted to jmarsh's post in the thread I2C: disabling internal pullups? with Like Like.
      On a typical arduino board (e.g. atmega 328p) the following code will initialize I2C then disable the internal pullup resistors: Wire.begin(); digitalWrite(SDA, LOW); digitalWrite(SCL, LOW); But on a T4.x, this doesn't work because using...
    • PaulS
      Yes, my general plan for 1.61 is to start mid-April, mainly merging this and many other things from the last couple years. Plan is to cut off new stuff by mid-June and make a 1.61 release before July. Plan for 1.62 is a gcc toolchain update...
    • PaulS
      PaulS reacted to njswede's post in the thread Audio equalizer and DSP with Like Like.
      Is this where you brag about your projects? Here's an audio equalizer and general purpose DSP platform I put together. It's made up of an Teensy 4.1 for the DSP, a CYD (Cheap Yellow Display) for the visual part of the UI and a ES9039Q2M board I...
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