Models
Teensy 3.2
- 72 MHz Cortex-M4
- 3.3V signals, 5V tolerant
Teensy 3.5
- 120 MHz Cortex-M4F
- 3.3V signals, 5V tolerant
Teensy 3.6
- 180 MHz Cortex-M4F
- 3.3V signals
Teensy LC
- 48 MHz Cortex-M0+
- 3.3V signals
Overview
- High performance
- Large Memory
- Plentiful Resources
Links
- Teensy USB Development Board
- Teensy 3.0 - 32 bit ARM Cortex-M4, usable in Arduino and C by Paul Stoffregen — Kickstarter
- Auf der Überholspur mit Teensy 3.2 | heise Developer
Key Features
- Compatible with Arduino Software & Libraries
- USB can be any type of device
- Single pushbutton programming
- Easy to use Teensy Loader application
- Free software development tools
- Works with Mac OS X, Linux & Windows
- Tiny size, perfect for many projects
- Available with pins for solderless breadboard
Specifications
| Specification | Teensy 2.0 | Teensy++ 2.0 | Teensy 3.0 | Teensy 3.1 |
|---|---|---|---|---|
| Processor | ATMEGA32U4 8 bit AVR 16 MHz |
AT90USB1286 8 bit AVR 16 MHz |
MK20DX128 32 bit ARM Cortex-M4 48 MHz |
MK20DX256 32 bit ARM Cortex-M4 72 MHz |
| Flash Memory | 32256 | 130048 | 131072 | 262144 |
| RAM Memory | 2560 | 8192 | 16384 | 65536 |
| EEPROM | 1024 | 4096 | 2048 | 2048 |
| I/O | 25, 5 Volt | 46, 5 Volt | 34, 3.3 Volt | 34, 3.3V, 5V tol |
| Analog In | 12 | 8 | 14 | 21 |
| PWM | 7 | 9 | 10 | 12 |
| UART,I2C,SPI | 1,1,1 | 1,1,1 | 3,1,1 | 3,2,1 |
| Price | $16.00 | $24.00 | $19.00 | $19.80 |