Teensy and Teensy++ Pinouts, for C language and Arduino Software
TEENSY 3.2 Pinout, Programming, Features, Specifications, Peripherals
Ken Shirriff's blog: June 2021
Teensy 3.6 USB Microcontroller Development Board (w/ Pins) - RobotShop
PJRC (Teensy) Forum
Teensy 4.1_NE swaps ethernet support for more I/Os
Teensy 4.0 - DEV-15583 - SparkFun Electronics
Teensy 3.5 & 3.6 by Paul Stoffregen — Kickstarter
Teensy and Teensy++ Pinouts, for C language and Arduino Software
Teensy and Teensy++ Pinouts, for C language and Arduino Software
PJRC (Teensy) Forum
Teensy and Teensy++ Pinouts, for C language and Arduino Software
PJRC (Teensy) Forum
Teensy 4.0 - ProtoSupplies
Electronic Projects: Audio Output on Teensy 4.x Boards
Teensy 4.1 Board Gets Longer for Ethernet, MicroSD Slot, and More GPIOs - CNX Software
Pulse Width and Tone on Teensy with Arduino
Teensy USB Board, Version 3.5 without Pins - Solarbotics Ltd.
New Teensy 4.1 Arrives With 100 Mbps Ethernet, High-Speed USB, 8 MB Flash | Hackaday
Electronic Sound Creation: Digital Warrior - SD Card Mod
Teensy 3.2 Breakout (Revision D) from Tall Dog on Tindie
Teensy® 4.1
Teensy 3 Audio Shield (Rev C) - DEV-15421 - SparkFun Electronics
