Teensy

About

Teensy Philippines: 4.1 / 4.0 / 3.2 Boards, Audio Shield & High-Speed I/O | Circuitrocks .crx-scope{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#222;line-height:1.6} .crx-scope h2{font-size:1.6rem;margin:0 0 .25rem} .crx-scope h3{font-size:1.12rem;margin:.8rem 0 .4rem} .crx-scope p{margin:.45rem 0} .crx-scope .lead{font-size:1.06rem} .crx-scope .section{margin:1.15rem 0} .crx-scope .grid{display:grid;gap:.9rem} .crx-scope .cols-2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))} .crx-scope .cols-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))} .crx-scope .card{background:#fff;border:1px solid #eee;border-radius:12px;padding:1rem} .crx-scope ul{margin:.25rem 0 .6rem 1.15rem} .crx-scope a{color:#15803d;text-decoration:none;border-bottom:1px dashed #9ae6b4} .crx-scope .pill{display:inline-block;background:#e8f5ee;color:#1d7f3f;font-weight:700;padding:.25rem .6rem;border-radius:999px;margin:.25rem 0} .crx-scope .faq-list details{border:1px solid #eee;border-radius:10px;padding:.7rem .9rem;margin:.5rem 0;background:#fff} .crx-scope .faq-list summary{cursor:pointer;font-weight:700} .crx-scope .muted{color:#666} Teensy at Circuitrocks — Ultra-Fast Microcontrollers for Audio, Control & Robotics Go beyond 8-bit with Teensy : tiny ARM-based boards with serious MHz, plentiful I/O, and flexible native USB (MIDI, HID, Serial). Perfect for audio DSP & synths , custom MIDI controllers , robotics , and high-rate sensing. Teensy 4.1/4.0 • Audio Shield • Native USB MIDI/HID • High-speed I/O Why choose Teensy Blazing performance (Teensy 4.x up to 600 MHz) Native USB device : MIDI, HID, Serial, Audio, RawHID Rich libraries (Arduino IDE compatible) + Audio System Design Tool What you can build Polyphonic synthesizers, effects pedals, audio analyzers Custom MIDI/DAW controllers, footswitches, stream decks High-rate robotics, encoders, IMU fusion, LED art Recommended add-ons Teensy Audio Shield (I²S codec) OLED/TFT for UIs • Se