# PJRC Teensy 4.1 (600 MHz Cortex-M7)

![PJRC Teensy 4.1 (600 MHz Cortex-M7)](https://parts.trymaglev.com/img/te-pjrc-teensy-4-1.webp)

Fast microcontroller board for a DIY dyno logger: 18 analog inputs, 3 CAN buses (1 CAN FD) to talk to moteus/ODrive, Ethernet.

- Maglev ID: te-pjrc-teensy-4-1
- Brand: PJRC
- MPN: Teensy 4.1
- Category: test-equipment / Bench Instruments & Fixtures
- Origin: US (maker HQ, factory not confirmed)
- Maker: PJRC (brand, US)
- NDAA: unknown · Blue UAS: unknown · FCC: unknown
- HTS: unknown (typical)
- MOQ: unknown · Lead time: unknown
- Confidence: VERIFIED

## Price
- 1+: $31.50 (distributor, 2026-10-30, https://www.sparkfun.com/teensy-4-1.html; SparkFun DEV-16771)

## Specifications
- Instrument: Microcontroller DAQ / logger
- Range: 18 analog inputs, 55 digital I/O, 3 CAN (1 CAN FD), 8 serial
- Resolution: 10-bit default analogRead (adjustable)
- Interface: USB 480 Mbit/s, Ethernet (PHY on board), microSD

## Links
- Product: https://www.pjrc.com/store/teensy41.html
- Datasheet: none
- CAD: none

## Equivalents
- Raspberry Pi Pico 2 (RP2350) (te-raspberry-pi-pico-2)

## Works with
- SparkFun Load Cell Amplifier HX711 (SEN-13879) (te-sparkfun-hx711-sen-13879)

## Sources
- https://www.pjrc.com/store/teensy41.html (specs)
- https://www.sparkfun.com/teensy-4-1.html (price, stock)