Teensy 4.1 without Ethernet (Headers) - DEV-20360 - SparkFun Electronics
PJRC Teensy 4.1 Microcontroller Development Board + Ethernet Kit – Envistia Mall
Amazon.com: Teensy 4.1 (with Pins)
little-scale: MIDI USB Host to and from MIDI 5 Pin
Amazon.com: Teensy 4.0 (Without Pins)
Teensy 3.0 now supported by the USB Host library « Circuits@Home
PJRC Teensy 4.1 iMXRT1062 Microcontroller Development Board w/ SD Card, Ethernet – ASA College: Florida
Teensy 4.0 Minimalist USB Host Shield - Parts Not Included
SunRobotics Mini USB Host Shield, Teensy LC USB, ATTINY85 USB & Mini USB Development Boards
New Teensy 4.1 Arrives With 100 Mbps Ethernet, High-Speed USB, 8 MB Flash | Hackaday
Teensy-4.1-usb-host | Hackaday
Teensy 4.1 without Ethernet - DEV-20359 - SparkFun Electronics
Teensy 3.5 & 3.6 by Paul Stoffregen — Kickstarter
Teensy 4.1 MIDI Breakout board 8in 8out USB host DIY kit midithru box interface | eBay
PJRC Teensy 4.1 ARM Cortex-M7 Microcontroller Development Board – Envistia Mall
Teensy 4.0 Minimalist USB Host Shield - Parts Not Included
Teensy 4.1 USB Microcontroller Development Board (No Pins) - RobotShop
Amazon.com: SparkFun MicroMod Teensy Processor ARM Cortex-M7 Processor Clock speeds up to 600MHz 16MB Flash Memory 102k RAM Memory 7X Serial UART Ports 4X I2C Buses 2X SPI CAN-Bus 12x GPIO USB
GitHub - PaulStoffregen/USBHost_t36: USB Host Library for Teensy 3.6 and 4.0
/i/644501/products/2020-06-09T20%3A59%3A52.979Z-MIDITeensy4.1_angle2.JPG?1606306133 "Teensy 4.1 MIDI Breakout board 8in / 8out USB host from Deftaudio on Tindie")
Teensy 4.1 MIDI Breakout board 8in / 8out USB host from Deftaudio on Tindie
Teensy - DIY USB Protocol Analyzer, Packet modifier, USB wrapper, USB over LAN
PJRC Store
Teensy 4.1 Lockable USB Development Board Without Ethernet | 3DMakerWorld, Inc.
/i/65915/products/2020-04-25T20%3A28%3A17.143Z-DSCN2436.JPG?1606306133 "Teensy 4.0 SDIO + USB-HOST Board from BurgessWorld Custom Electronics on Tindie")