Teensy 4.1 ARM Cortex-M7 NXP 600MHz, Arduino IDE compatible [PJRC TEENSY41]

Specification:

• ARM Cortex-M7 at 600 MHz
• 1024K RAM (512K is tightly coupled)
• 8192K Flash (64K reserved for recovery & EEPROM emulation)
• 2 USB ports, both 480 MBit/sec
• 1 x Ethernet PHY (10/100 Mbit DP83825)
• 3 CAN Bus (1 with CAN FD)
• 2 I2S Digital Audio
• 1 S/PDIF Digital Audio
• 1 SDIO (4 bit) native SD
• 3 SPI, all with 16 word FIFO
• 3 I2C, all with 4 byte FIFO
• 7 Serial, all with 4 byte FIFO
• 32 general purpose DMA channels
• 35 PWM pins
• 55 I/O pins:
  • 42 digital pins, all interrrupt capable, breadboard friendly
  • 6 pins in SD Card slot
  • 7 pins on SMT pads
• 18 analog pins, 2 ADCs on chip
• Cryptographic Acceleration
• Random Number Generator
• RTC for date/time
• Programmable FlexIO
• Pixel Processing Pipeline
• Peripheral cross triggering

How small are Teensy boards?

Currently, the Teensy family includes 7 boards. Two of them are based on the 8-bit AVR microcontrollers, the remaining 5 boards have a modern 32-bit ARM family chips. Boards dimensions:

• Teensy 2.0 - 30 x 18 mm
• Teensy++ 2.0 - 50 x 18 mm
• Teensy LC - 36 x 18 mm
• Teensy 3.2 - 36 x 1.8 mm
• Teensy 3.5 - 61 x 18 mm
• Teensy 3.6 - 61 x 18 mm
• Teensy 4.0 - 36 x 1.8 mm
• Teensy 4.1 - 61 x 18 mm

Size of Teensy boards vs Arduino UNO R3 :

Teensy 8-bit AVR:

Teensy 32-bit ARM:

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