[{"data":1,"prerenderedAt":264},["ShallowReactive",2],{"docs-\u002Fdocs\u002Fboards\u002Fteensy-3-6":3},{"id":4,"title":5,"body":6,"description":256,"extension":257,"meta":258,"navigation":259,"path":260,"seo":261,"stem":262,"__hash__":263},"content\u002Fdocs\u002Fboards\u002Fteensy-3-6.md","Teensy 3.6",{"type":7,"value":8,"toc":250},"minimark",[9,13,28,33,157,161,182,186,207,211,246],[10,11,5],"h1",{"id":12},"teensy-36",[14,15,16,17,22,23,27],"p",{},"The Teensy 3.6 is the last of the K66-based Teensies before PJRC moved to the IMXRT family on the 4.x line. Cortex-M4F at 180 MHz (overclockable to 240), 1 MB flash, 256 KB RAM, an on-board microSD slot, and 6 hardware UARTs. If you have one already, it's a great CONDUYT host. For new builds, look at the ",[18,19,21],"a",{"href":20},"\u002Fdocs\u002Fboards\u002Fteensy-4-0","Teensy 4.0"," or ",[18,24,26],{"href":25},"\u002Fdocs\u002Fboards\u002Fteensy-4-1","4.1"," — they're faster, cheaper, and currently in production.",[29,30,32],"h2",{"id":31},"specs","Specs",[34,35,36,49],"table",{},[37,38,39],"thead",{},[40,41,42,46],"tr",{},[43,44,45],"th",{},"Property",[43,47,48],{},"Value",[50,51,52,61,69,77,85,93,101,109,117,125,133,141,149],"tbody",{},[40,53,54,58],{},[55,56,57],"td",{},"MCU",[55,59,60],{},"NXP K66 Cortex-M4F, 180 MHz",[40,62,63,66],{},[55,64,65],{},"Flash",[55,67,68],{},"1 MB",[40,70,71,74],{},[55,72,73],{},"RAM",[55,75,76],{},"256 KB",[40,78,79,82],{},[55,80,81],{},"GPIO",[55,83,84],{},"62 (most expose digital + PWM + analog)",[40,86,87,90],{},[55,88,89],{},"ADC",[55,91,92],{},"25 analog input pins, two 16-bit ADCs",[40,94,95,98],{},[55,96,97],{},"DAC",[55,99,100],{},"2 channels (A21, A22)",[40,102,103,106],{},[55,104,105],{},"PWM",[55,107,108],{},"22 pins via FlexTimer\u002FTimer0",[40,110,111,114],{},[55,112,113],{},"I2C",[55,115,116],{},"4 buses (Wire \u002F Wire1 \u002F Wire2 \u002F Wire3)",[40,118,119,122],{},[55,120,121],{},"SPI",[55,123,124],{},"3 buses",[40,126,127,130],{},[55,128,129],{},"UART",[55,131,132],{},"6 hardware UARTs",[40,134,135,138],{},[55,136,137],{},"Native USB",[55,139,140],{},"Yes — high-speed, supports HID, MIDI, Audio, MSC composites",[40,142,143,146],{},[55,144,145],{},"microSD",[55,147,148],{},"On-board, 4-bit SDIO",[40,150,151,154],{},[55,152,153],{},"OTA",[55,155,156],{},"Not supported (no off-chip flash, no DFU bootloader by default)",[29,158,160],{"id":159},"flashing","Flashing",[14,162,163,164,168,169,172,173,176,177,181],{},"Teensy uses its own bootloader and the ",[165,166,167],"code",{},"teensy_loader_cli"," (or ",[165,170,171],{},"teensy.exe"," GUI). PlatformIO handles it transparently — ",[165,174,175],{},"pio run -t upload -e teensy36",". The ",[18,178,180],{"href":179},"\u002Fplayground","Playground"," does not currently support browser flashing for Teensies (no DFU\u002FSTK500 — proprietary HID-based protocol).",[29,183,185],{"id":184},"notes","Notes",[187,188,189,198,201,204],"ul",{},[190,191,192,193,197],"li",{},"Teensy 3.6 is ",[194,195,196],"strong",{},"discontinued"," by PJRC. Available in the wild but no new stock direct from Sparkfun\u002FAdafruit.",[190,199,200],{},"6 UARTs and 4 I2C buses make it the most port-rich AVR\u002FARM Arduino-compatible. Useful when you're routing many independent peripherals.",[190,202,203],{},"DAC outputs (A21, A22) are real DACs — analogWrite to those pins outputs an analog voltage, not PWM.",[190,205,206],{},"Floating-point hardware (FPU) means the on-device PID module runs comfortably at high tick rates here.",[29,208,210],{"id":209},"compile-flag","Compile flag",[212,213,218],"pre",{"className":214,"code":215,"language":216,"meta":217,"style":217},"language-ini shiki shiki-themes github-light github-dark","[env:teensy36]\nplatform = teensy\nboard = teensy36\nframework = arduino\n","ini","",[165,219,220,228,234,240],{"__ignoreMap":217},[221,222,225],"span",{"class":223,"line":224},"line",1,[221,226,227],{},"[env:teensy36]\n",[221,229,231],{"class":223,"line":230},2,[221,232,233],{},"platform = teensy\n",[221,235,237],{"class":223,"line":236},3,[221,238,239],{},"board = teensy36\n",[221,241,243],{"class":223,"line":242},4,[221,244,245],{},"framework = arduino\n",[247,248,249],"style",{},"html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}",{"title":217,"searchDepth":230,"depth":230,"links":251},[252,253,254,255],{"id":31,"depth":230,"text":32},{"id":159,"depth":230,"text":160},{"id":184,"depth":230,"text":185},{"id":209,"depth":230,"text":210},"Teensy 3.6 board guide — ARM Cortex-M4F at 180 MHz, 1 MB flash, microSD slot.","md",{},true,"\u002Fdocs\u002Fboards\u002Fteensy-3-6",{"title":5,"description":256},"docs\u002Fboards\u002Fteensy-3-6","yZDyGiejJEtL0jxXYICYUC3mLDanTUNPvG6MDoYEiwM",1777412314783]