Paul Stoffregen

@PaulStoffregen
1.2K Followers
117 Following
454 Posts
Entrepreneur & electrical engineer with a passion for overly ambitious projects. he/him

Researchers Jéssica Cristina Tironi, Anita Fernandes, Renata Coelho Borges, Luis Augusto Silva & Wemerson Delcio Parreira developed a Teensy-powered self-stabilizing pen that counters hand tremors in Parkinson’s patients

https://www.pjrc.com/self-stabilizing-pen/

Image is an illustration from academic paper, not actual photo of the prototype

Craig Barnes has created a Teensy 4.1-based bi-timbral synth controller with 64 split upper/lower channels of ControlVoltage (CV)

https://www.pjrc.com/bi-timbral-synth-controller/

Small epiphany... Sindri, last legendary weapon crafting dwarf after murder of his brother Brok in God Of War Ragnarök, is the analogue of Marvel Cinematic Universe Dwarf whose name I don't recall, but let's just go with Tyrion Lannister.

We're beta testing toolchain update for Teensy, from gcc 11.3 to 15.2.

https://forum.pjrc.com/index.php?threads/teensyduino-1-62-beta-4-release-candidate.77959/

Now at release candidate testing stage... the perfect time to jump in a check if your project works with the updated compiler.

Teensyduino 1.62 Beta #4 - Release Candidate

This fourth beta test for Teensyduino 1.62 is meant to be a release candidate. Arduino 2.3.x: Copy this URL to Arduino IDE File > Preferences (Arduino IDE > Settings on MacOS). https://www.pjrc.com/teensy/td_162-beta3/package_teensy_0.62.4_index.json Use Boards Manager to install Teensy...

Teensy Forum

Trevor Flowers has created 1/3 scale replica of the 1978 DEC VT100 computer terminal, complete with functional Teensy 4.1-powered keyboard

https://www.pjrc.com/13-scale-vt100-keyboard/

Keith Baxter a unique device named the Zen Flute. Perhaps best described as a "mouth Theramin", the instrument uses changes in the shape of your mouth (rather than blowing into the mouthpiece) to control the pitch of a Shakuhachi-like synthesizer system

https://www.pjrc.com/zen-flute-mouth-theramin/

Cathy Fang, Yang Zhang, Matthew Dworman and Chris Harrison created Wireality: a haptic system that simulates the experience of encountering physical obstacles in VR. Teensy receives VR commands to control solenoid-driven pawls.

https://www.pjrc.com/vr-haptic-feedback-system/

Karan Ahuja, Sujeath Pareddy, Robert Xiao, Mayank Goel and Chris Harrison have created LightAnchors — a new technology for AR anchoring and data transmission using existing light sources such as LEDs and light bulbs

https://www.pjrc.com/ar-anchors-and-data-transmission/

Carlos converted a small Harbor Freight Predator 212 engine from carburetion to Electronic Fuel Injection using Teensy 4.0

https://www.pjrc.com/engine-fuel-injection-conversion/

PJRC website and email are back up.

Hosting company replaced the SSD hard drive. Took several hours to restore everything from backup.