GitHub - grblHAL/LPC176x: grblHAL driver for LPC1968 and LPC1769
LPC1763-69 Datasheet by NXP USA Inc. | Digi-Key Electronics
mbed LPC1768 | Mbed
Amazon.com: USB 3.2 Gen1 HUB HAT Expansion Board for Raspberry Pi 4 B 3 B+ 3 B 2B Zero Zero 2 W Zero WH,with 4X USB 3.2 Gen1 Ports, Compatible with USB