Preonic PCB

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Preonic PCB

60.00

This is a group-buy that is set to ship early 2020, and is a special run made by the manufacturer used for the Drop runs instead of OLKB’s usual supplier.

* STM32F303 Arm MCU

* USB-C connector

* ESD protection on the USB datalines

* Dual-channel speaker using the MCU's DAC

* Kailh's hot-swappable MX sockets and solderable Matias footprint

* Metal 2.5mm standoffs that accept M2 screws

* Per-switch RGB cut-outs for future projects (no LED support otherwise)

* 2x2u, 1x2u, Grid support along the bottom row

* PCB-mounted stabiliser footprints

Footprints for add-ons to expand functionality:

* 9x footprints for WS2812B RGB LEDs (COM-12667)

* Footprint for a 4-channel DIP switch (210-4ES)

* Footprint for a 2-pin JST-PH (PRT-09749)

* Footprint for a 4-pin Qwiic (I2C) JST-SH connector (PRT-14417) making it compatible with Sparkfun’s Qwiic system

* Footprint for a clickable (worked into the matrix) rotary encoder (COM-09117, et al)

* Footprint for a 6-pin male/female header (PRT-09015 or PRT-12590, et al)

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