{"title":"Teensy 3.5","handle":"teensy-3-5-54c7edfc-7597-491a-b286-dd294cc0456d","url":"/products/teensy-3-5-54c7edfc-7597-491a-b286-dd294cc0456d","description":"The Teensy 3.5 is a compact, powerful USB development board built around a 32-bit ARM Cortex-M4 processor running at 120 MHz with a hardware floating-point unit. With 512 KB of flash, 256 KB of RAM, and 64 digital I/O pins (all 5V tolerant), it packs serious capability into a small form factor.\n\nFeatures include a built-in SD card slot with native 4-bit SDIO, dual DAC outputs, 27 analogue inputs, and extensive communication interfaces. All Teensy boards ship assembled and fully tested.\n\nKey Features\n\n\n120 MHz Cortex-M4 – With hardware floating-point and DSP extensions\n\n512 KB Flash / 256 KB RAM – Ample space for complex projects\n\n64 Digital I/O Pins – All 5V tolerant\n\n27 Analogue Inputs – High channel count for sensor-heavy projects\n\n2× DAC Outputs – Analogue audio and signal generation\n\n20 PWM Outputs – For motors, LEDs, and servos\n\nBuilt-In SD Card Slot – Native 4-bit SDIO for fast data logging\n\nUSB Device Interface – Configurable as serial, MIDI, audio, keyboard, joystick, and more\n\n6 Serial / 3 SPI / 3 I²C – Plus CAN bus and I²S/TDM digital audio\n\nReal-Time Clock – With optional coin cell backup\n\n\nSpecifications\n\n\nProcessor – ARM Cortex-M4 (MK64FX512)\n\nClock Speed – 120 MHz\n\nFlash – 512 KB\n\nRAM – 256 KB\n\nEEPROM – 4 KB (emulated)\n\nDMA Channels – 16\n\nUSB – 12 Mbps device\n\nDimensions – 2.4 × 0.7 inches (61 × 18 mm)\n\n\nIdeal For\n\nAudio and music synthesis projects\nData logging with SD card\nUSB MIDI controllers and HID devices\nSignal processing and sensor arrays\n\n\nPackage Contents\n\n1× Teensy 3.5 (assembled and tested)\n\n\nResources\n\nPJRC Teensy 3.5 Product Page\n","vendor":"Little Bird","product_type":"physical","in_stock":false,"options":[],"variants":[{"id":8807,"title":"Default Title","sku":"PJ-TEENSY35","price":55.74,"on_sale":false,"in_stock":false,"available_quantity":0,"option1":"Default Title"}]}