Teensy 3.6 (Without Pins)

Product Information

many types of libraries to work well when used together. Direct Memory Access (DMA) Teensy 3.6 has a general purpose 32 channel DMA controller.

from flash memory. Digital Signal Processing DSP extension instructions accelerate signal processing, specialized DMA engines built in. Random Number Generator True random number hardware is capable of generating randomThe Teensy 3.6 has 62 GPIO pins with a current sink/source ability of 25mA. Pull-up resistors can be enabled on the pins. The current DSP objects of the Teensy Audio Library can be used to implement simple algorithms but their scope is relatively limited (i.e., basic oscillators, filters, etc.). faust2teensy can be used to implement new objects for the Teensy Audio Library using Faust. Since Faust is currently not able to produce fixed-point DSP C++ code, generated object use floating point arithmetic internally. The main consequence is that this system will only work efficiently if it's used on a Teensy board hosting an FPU. Hence, we strongly recommend you to use the Teensy 3.6/4.0 for this (things will work on the 3.2, but computational power will be extremely limited). Additionally, the SparkFun MicroMod DIY Carrier Kit provides the basic M.2 connections and screws needed to build your own SparkFun MicroMod Carrier Board connection if you're feeling ambitious. On Linux, PJRC tests X86 & AARCH64 on Ubuntu and ARM32 on Raspbian. Other distros may work, but are not supported. While the Teensy 3.6 is relatively powerful and can be used to run complex DSP algorithm (up to 90 Faust sine waves in parallel), it doesn't have a lot of RAM. For that reason, algorithms with a large memory footprint (e.g., anything using delay a lot such a reverbs, wave table oscillators, etc.) might have to be adapted to be run on the Teensy. For example, the default Faust sine wave oscillator uses a table of 65536 samples which is to big to be loaded in the Teensy RAM. Hence, its definition should be adapted, e.g.: osc(freq) = rdtable(tablesize, os.sinwaveform(tablesize), int(os.phasor(tablesize,freq)))

In this tutorial, its all about Teensy vs. Arduino! What’s the difference? Why use a Teensy over an Arduino or vice-versa? We will touch on the basics and then dive into a few key areas to help you understand when you should use one over the other. Both are fantastic platforms with lots applications and use cases. Once you understand the difference you’ll probably find places for both Teensy’s and Arduinos in your projects. Teensy vs. ArduinoLike the 3.5 and 3.6, the 3.2 is designed to work with lower 3.3v signals, which makes it power-efficient. With that said, it’s able to handle 5v signals, too – which makes it flexible enough to be inserted into just about any digital circuit. Ideal for Audio Libraries updated: AccelStepper, ADC, Audio, FastLED, LedDisplay, RadioHead, ShiftPWM, Snooze, SPI, TouchScreen, Wire Update LiquidCrystal, Adafruit_GFX, Adafruit_NeoPixel, AltSoftSerial, Audio, CapacitiveSensor, DS1307RTC, Encoder, i2c_t3, ILI9341_t3, OctoWS2811, OneWire, SerialFlash, ShiftPWM, Snooze, TFT_ILI9163C, Time, TimerOne, TimerThree, Adafruit_SSD1306, ADC, OctoWS2811 The Teensy 3.6 is a development board that has a 32-bit ARM Cortex M4 microcontroller that runs at 180MHz that can be programmed using the Arduino software.

The value of the freq and gain parameters can be set using the setParamValue method. Note that for larger Faust objects, parameter paths might be used instead. Here, the value of freq is randomly generated every 50ms. Generally, there are two categories to choose from: those that come with 32-bit processors and those that come with 8-bit ones. 32-bit Teensies Teensy 3.6 and 3.5This family of prototyping boards started in late 2008 with the Teensy 1.0, which offered 12Mbps native USB (as opposed to the slower serial standards found on the Arduino boards of the time). Teensy 2.0 arrived just a year later and introduced support for USB keyboards, mice and MIDI devices. applied while USB is in use. 3.3V Power Teensy 3.6 has a voltage regulator which reduces the 5V VUSB / VIN power Supplying a voltage of 3.6V to 6V from an external supply, possibly a 5V regulator. This method is recommended. ILI9341 Color TFT Display The best supported display for Teensy 3.6 ILI9341 320x240 Color TFT These displays are the best supported on Teensy 3.6, with multiple high Serial1.print() can print many different types int number = 1234 ; Serial1 . println ( "string" ) ; // string Serial1 . println ( 'a' ) ; // single character Serial1 . println ( number ) ; // number (base 10 if 16 or 32 bit) Serial1 . println ( number , DEC ) ; // number, base 10 (default) Serial1 . println ( number , HEX ) ; // number, base 16/hexidecimal Serial1 . println ( number , OCT ) ; // number, base 8/octal Serial1 . println ( number , BIN ) ; // number, base 2/binary Serial1 . println ( 3.14 ) ; // number in floating point, 2 digits Serial1.availableForWrite()

With good programming skills, though, it can accomplish a lot, though. Take the electronic lead screw project mentioned in the article. Yes for sure it’s easier to just throw a faster MCU at this problem. But it doesn’t mean an Arduino can’t do it. The so called “Russian ELS” (by Oleg) uses an Arduino mega (16 MHz) to read a 1800 pulse per revolution spindle encoder (in 2x mode, for 3600 counts per rev). It’s a mature project already implemented by many other Russians (and not only) on various lathes, and it works well, with a lot of extra features as well (such as X axis control – automatic thread cutting, taper and ball turning). Clough42’s project looks much more basic and “rough” despite using a more powerful MCU. This is a slightly more full-featured version of the 2.0. It’s longer and comes with more pins, but in all other respects, it’s the same board. report) to automatically switch to programming mode. Program Pushbutton / Pin If code previously written to Teensy is not listening for USB The awesome new Teensy 3.6 is a small, breadboard-friendly development board designed by Paul Stoffregen and PJRC. Teensy 3.6 brings a low-cost 32-bit ARM Cortex-M4 platform to hobbyists, students and engineers, using an adapted version of the Arduino IDE (Teensyduino) or programming directly in C language. Teensy 3.6 is an upgrade over 3.2 and 3.5, for when you need even more power! Libraries ported to Teensy 3.x: AltSoftSerial, CapacitiveSensor, FlexiTimer2, FreqCount, FreqMeasure, FrequencyTimer2, MsTimer2, ShiftPWM, TimerOne, TimerThree, Tlc5940

Discontinued

Processor Performance (info here) Floating Point Unit The FPU performs 32 bit float math in hardware, at approximately the Adafruit's Ethernet.init(CSPIN) extension is supported, to allow use of different pins for the chip select signal. Optimized direct register I/O is used for most Arduino compatible boards.