# grblHAL Teensy 4.1 controller

**URL:** <https://forums.maslowcnc.com/t/grblhal-teensy-4-1-controller/17022>\
**Category:** Found and Shared\
**Created:** [August 19, 2021, 1:14pm UTC](https://forums.maslowcnc.com/t/grblhal-teensy-4-1-controller/17022 "2021-08-19T13:14:16Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![slomobile](https://yyz1.discourse-cdn.com/flex031/user_avatar/forums.maslowcnc.com/slomobile/32/6235_2.png) [@slomobile](https://forums.maslowcnc.com/u/slomobile)\
**Post date:** [August 19, 2021, 1:14pm UTC](https://forums.maslowcnc.com/t/grblhal-teensy-4-1-controller/17022/1 "2021-08-19T13:14:16Z")

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> **[grblHAL BoB Unkit for Teensy 4.1. - T41U5XBB by Brookwood Design on Tindie](https://www.tindie.com/products/philba/grblhal-bob-unkit-for-teensy-41-t41u5xbb/)**
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> Holiday break 8/11 to 9/6. Breakout Board for a Teensy 4.1 to run grblHAL for controlling CNC routers, etc.

I’ve been out of the loop for a while, but when I came across this today I thought it might be useful for someone’s Maslow.