VirtualTam's bookmarks

1. Making USB devices - end to end guide to your first gadget 2024-11-19

   tags: electronics/pcb, embedded, microcontroller/st-microelectronics/stm32, programming/c, serial-communication/usb

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   • Build own USB device on linux-based board!
   • What Are Differential Pairs?
   • How to route USB data lines on a PCB
   • Can You Route USB 2.0 on a 2-Layer Board?
   • KiCad STM32 Hardware Design - An Overview in 20 Minutes - Phil's Lab #15
   • STM32 Programming via USB (DFU) - Phil's Lab #72
   • How To: STM32F103C8T6 As An USB Device (Virtual Serial Port / CDC)
2. Embassy - Write safe, correct and energy-efficient embedded code faster, using the Rust programming language 2024-11-18

   tags: embedded, microcontroller/espressif/esp32, microcontroller/espressif/esp8266, network/wireless/bluetooth, network/wireless/wifi, programming/rust, raspberry-pi, serial-communication/usb

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   • embassy-rs/embassy
3. TinyUSB - An open-source cross-platform USB Host/Device stack for embedded systems, 2024-11-15

   tags: embedded, embedded/arduino, programming/c, serial-communication/usb

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4. Hacking the T2S+ Out of Fear: Get Lock-In Thermography for Free 2024-11-03

   tags: camera/thermal, electronics, hardware, image/2d, linux, mobile/android, opencv, programming/c++, programming/java, programming/python, reverse-engineering, serial-communication/usb

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   • netman69/inficam - Android app and C++ bindings for InfiRay cameras
   • stawel/ht301_hacklib - ht-301 thermal camera opencv lib
   • What is the occasional clicking sound made by the Tau2 camera? What is FFC?
   • diminDDL/IR-Py-Thermal - Python Thermal Camera Library
   • Lock-in IR-Thermography - a novel tool for material and device characterization (PDF)
5. Principles for keyboard layouts 2024-05-31

   tags: diy, keyboard/layout, keyboard/mechanical-keyboard, serial-communication/usb

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   • Adafruit - Relegendable Plastic Keycaps for MX Compatible Switches
   • Printable Keycap Grid
6. Raspberry Pi Zero 2 W Audio Gadget 2024-05-21

   tags: audio, diy, embedded, linux, linux/alsa, raspberry-pi, serial-communication/usb

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7. MIDIMonster - A universal control and translation tool for multi-channel absolute-value-based control and/or bus protocols 2024-04-21

   tags: instrument/midi, jack, network/mqtt, osc, programming/c, programming/lua, programming/python, serial-communication/usb

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   • MIDIMonster
   • MIDIMonster Knowledge Base
8. Tiny Undervalued Hardware Companions 2024-04-19

   tags: cable, ethernet, laptop, serial-communication/usb

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9. Virtual Smart Card Architecture 2023-10-21

   tags: mobile/android, programming/c, programming/python, serial-communication/usb, smartcard

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   • frankmorgner/vsmartcard
10. QMK Firmware - An open source firmware for AVR and ARM based keyboards 2022-04-24

    tags: embedded, firmware, keyboard/mechanical-keyboard, programming/c, serial-communication/usb

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    • https://github.com/qmk/qmk_firmware
    • https://config.qmk.fm
11. keyberon: A rust crate to create a pure rust keyboard firmware. 2022-04-24

    tags: embedded, firmware, keyboard/mechanical-keyboard, programming/rust, serial-communication/usb

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12. Solving GPU noise hum/buzz in external USB audio interfaces - Audio - Linus Tech Tips 2021-10-09

    tags: audio, electronics, gpu, hiss, hum, serial-communication/usb

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    • https://www.nvidia.com/en-us/geforce/forums/3d-vision/41/249476/nvidia-ground-loop-noise-under-load/
    • https://www.avforums.com/threads/resolve-audible-gpu-noise-on-external-usb-audio-interface.2250879/
13. USB filters / isolators for audio applications 2021-01-04

    tags: audio, diy, electronics, hiss, hum, serial-communication/usb

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    Available products:

    • https://www.alldaq.com/en/products/pc-sio/usb-isolators/adq-usb-30-iso/
    • https://pro.intona.eu/en/products/7054/
    • https://www.audiophonics.fr/en/diy-interfaces/audiophonics-usb-isolator-module-adum-4160-raspberry-pi-p-8395.html
    • https://hifimediy.com/product-category/usb-isolators/
    • https://www.amazon.com/AudioQuest-Jitterbug-USB-Filter/dp/B00YTA78FW

    Reviews:

    • https://www.audiosciencereview.com/forum/index.php?threads/audioquest-jitterbug-usb-filter-review.10205/
    • https://www.diyaudio.com/forums/digital-line-level/354894-usb-isolators-filters-audio-passive-active.html
    • https://www.diyaudio.com/forums/pc-based/326069-usb-isolator-dedicated-power.html
    • https://forum.rme-audio.de/viewtopic.php?id=29907
    • https://www.diyaudio.com/forums/digital-line-level/143175-usb-dac-isolation.html
    • https://www.diyaudio.com/forums/pc-based/151844-usb-galvanic-isolation.html
14. Touch typing on a gamepad | darkshadow 2020-08-07

    tags: gamepad, keyboard, serial-communication/usb, user-interface

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    • https://www.gamasutra.com/blogs/CharlieDeck/20170721/301392/Towards_Better_Gamepad_Text_Input.php
    • https://github.com/krisfris/pydov
15. linux - Two keyboards on one computer. When I write with A I want a US keyboard layout, when I use B I want Swedish. Possible? - Super User 2020-07-25

    tags: internationalization, keyboard, linux, serial-communication/usb, wayland, x11

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    • https://unix.stackexchange.com/questions/58117/determine-xinput-device-manufacturer-and-model
16. In search of the best custom keyboard layout – Josef Adamčík 2020-06-19

    tags: diy, electronics, electronics/pcb, ergonomics, hand, keyboard/mechanical-keyboard, serial-communication/usb, solder, wrist

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    • https://josef-adamcik.cz/electronics/buiding-a-custom-keyboard-katana60.html
    • https://josef-adamcik.cz/electronics/corne-keyboard-build-log.html
    • https://josef-adamcik.cz/electronics/let-me-introduce-you-sofle-keyboard-split-keyboard-based-on-lily58.html
    • https://josef-adamcik.cz/electronics/soflekeyboard-build-log-and-build-guide.html
    • https://josefadamcik.github.io/SofleKeyboard/
    • https://josefadamcik.github.io/SofleKeyboard/images/IMG_20200126_114622.jpg
17. Writing userspace USB drivers for abandoned devices 2019-11-18

    tags: driver, image, linux, reverse-engineering, serial-communication/usb, video

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    • https://ghidra-sre.org/
    • https://en.wikipedia.org/wiki/Philips_PM5544
    • https://github.com/benjojo/userspace-vga2usb/
18. Christan Henson - Portable Composing - My "Touring" Rig 2019-05-04

    tags: apple/macos, composition, gear, instrument/keyboard, laptop, music, serial-communication/usb

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19. Linux - Network over USB (usbnet) 2018-04-03

    tags: ethernet, linux, microsoft/windows, network, raspberry-pi, serial-communication/usb

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    • http://www.linux-usb.org/usbnet/

    • http://www.davehylands.com/linux/gumstix/usbnet/

    • https://en.wikipedia.org/wiki/Ethernet_over_USB

    • https://superuser.com/questions/145933/how-to-add-usbnet-driver-to-the-linux-kernel#145944

    • https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/net/usb/usbnet.c

    • https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/net/usb/cdc_ether.c

    • https://www.systutorials.com/linux-kernels/tag/cdc_ether/

    • https://raspberrypi.stackexchange.com/questions/9636/usb-to-usb-mimicking-ethernet

    • https://www.raspberrypi.org/forums/viewtopic.php?f=36&t=131042

    • https://www.raspberrypi.org/forums/viewtopic.php?f=63&t=130810

    • https://www.raspberrypi.org/forums/viewtopic.php?p=865905#p865905

    • https://raspberrypi.stackexchange.com/questions/13917/raspberry-pi-communication-over-usb

    • http://wiki.openmoko.org/wiki/USB_Networking

    • http://www.webos-internals.org/wiki/USBnet_Setup

    • https://developer.ridgerun.com/wiki/index.php/How_to_use_USB_device_networking

    • http://www.ev3dev.org/docs/tutorials/connecting-to-the-internet-via-usb/

20. Using Roccat Hardware with Linux 2018-03-05

    tags: linux, mouse, roccat, serial-communication/usb

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    • https://aur.archlinux.org/packages/roccat-tools-common/