Next μ or Next Micro is a Pro Micro/Elite-C compatible ATmega32U4 board, specialized design for keyboards.

It has mid-mount USB Type-C and more available pins (25 pins, all pins of ATmega32U4 except PE2/HWB) than both Pro Micro (18 pins) and Elite-C (24 pins).
The on-board RESET button makes development easier.

A part of ErgoSNM keyboard project.

Front	Back	Layers

Bottom row from left to right: PD6, PD5, PC7*, PF1, PF0.

• The pin marked with * can output PWM.
• RAW: LDO Vin pin.

The pinouts not fully compatible with Elite-C.

• JP1: LDO bypass.
  • Open: VCC is 3.3V (LDO Vout).
  • Closed: VCC is 5V (VBUS or RAW).

See also doc/next-micro_bom.csv.

There is not designator silkscreen on PCB, please use your browser to open the ibom.html file (placed in release page and doc/) to refer to the placement of the parts, it is generated by Interactive HTML BOM plugin.

The BOM and CPL files for PCBA are placed in the doc/ folder and release page.

• Copper layer count: 2
• Board thickness: 1.6 mm
• Board overall dimensions: 17.78 x 33.02 mm (0.7 x 1.3 inch)
• Min track/spacing: 0.13 mm / 0.13 mm
• Min hole diameter: 0.3 mm
• Castellated pads: No
• Edge card connectors: No
• Plated board edge: No

These files without warranty of any kind, use at your own risk, it is recommended to check yourself before manufacture.

For the full statement, please see LICENSE.