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    Error while loading shared libraries libusb-0.1.so.4?

    Hiya, I have a fresh install of Teensyduino on a Raspberry Pi 4 - I have done this plenty of times including on a Pi400. I have Arduino 1.8.16 installed and the latest version of Teensyduino. When I try to flash the Teensy, I get the following error - any ideas?: Arduino: 1.8.16 (Linux), TD...
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    Digitally enabled amp chips and switching jack

    Hello, I have a Teensy project that is using a PCM5102 for audio output, I am running the decoded audio into a TPA2012 amplifier and a TPA4411 headphones amp. I have it set out on a PCB (I want to die after reflow soldering those chips with a hot air gun, there is also a BQ24705 which is a...
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    Trouble with 2 SPI devices

    Hello peeps, I have been helping out a student working on a project with a Teensy 3.5, he is working on a two part device where a user scans in with an RFID card and then has to race to the other device and scan in to get a completion time. The Teensy 3.5 will eventually be used with an i2c...
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    Xubuntu USB Serial Problems

    Hello, I recently switched over from Ubuntu 17.04 to Xubuntu 18.04 on a laptop - I have an odd problem with USB serial that I'm not sure existed before. It seems it is very easy to crash the Serial Monitor when printing too frequently. The problem is that this threshold is extremely poor - I...
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    Integrating Teensy - questions about PCB fab and open source

    Hello, my name is Aidan, I'm a research assistant on the LAUGH project: https://www.laughproject.info/ In a nutshell, LAUGH is a social design project seeking to improve the lives of people living with late dementia. I do a lot of the hands-on prototyping as part of my role. I have made quite...
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    Is this flash memory chip compatible?

    The pin config looks similar to the recommended W25Q128FV for the Audio Shield: https://www.mouser.co.uk/ProductDetail/ISSI/IS25LP128-JBLE/?qs=sGAEpiMZZMs6Aik9Fp479o66nr%2fclrlJ3HsfinuSXJc%3d http://www.mouser.com/ds/2/198/IS25LP032-064-128-463542.pdf Is the chip compatible flash memory for...
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    Are there any WAV manipulation tools in-sketch available?

    I can see the DSP effects that are available in the Audio Design Tool but I was wondering if there is currently anyway to manipulate playback speed or position at present, or if there are any plans to do include this functionality in the future? many thanks!
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    Multiple WAV playback problems

    **{FIXED}** Multiple WAV playback problems -*-*-*-FIXED-*-*-*- :D Hello, I'm working on a prototype for a toy - it's basically a steering wheel with some switches that activate simple things - but included is a fake radio. The hardware is a Teensy 3.2 and the Teensy Audio Adaptor with an SD...
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