joric

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Engineer

UNITED STATES OF AMERICA
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joric

UNITED STATES OF AMERICA
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Roman Priesol

SLOVAKIA
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maris

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Components

	Midmount USB-C connector (for 1.6 mm PCBs)	x 1
	0603 Resistors (1K, 5.1K, 5.1K, 10K, 100K, 820K, 2M)	x 7
	E73-2G4M08S1C (Bluetooth Module)	x 1
	0603 LED (Blue)	x 1
	TP4054 (Charger IC)	x 1
	AP2112K (3.3V Voltage Regulator)	x 1
	AO3047 (P-MOSFET)	x 2

Description

nRFMicro 1.3

nRFMicro Features

Built in KiCad and fully autorouted with Freerouting (shouldn't be a problem to modify)
Same size as Pro Micro (18x33mm), has both MicroUSB and Type-C, Li-Po charger and BT 5.0
Runs full-featured QMK software (nrf52 fork), uses USB Mass Storage for firmware updates
Supports wired split keyboards via USB-C, MicroUSB and I2C/Serial extension cables
Runs fully wireless split keyboards over Bluetooth, does NOT need TRRS cables or receivers

See https://github.com/joric/nrfmicro/wiki for details.

https://github.com/joric/nrfmicro/wiki

Code

https://github.com/joric/nrfmicro

Schematic and Layout

https://github.com/joric/nrfmicro/wiki

Download Gerbers

Jun 17,2020

4,391 views

nRFMicro 1.3

2 Layers PCB 33.3 x 18.1 mm FR-4, 1.6 mm, 1, HASL with lead, Black Solder Mask, White silkscreen

Pro Micro-compatible Bluetooth 5.0 board with Li-Po charger and USB-C

4391

6

0

10.00 (3)

Published: Jun 17,2020

Download Gerber file 36

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Topic

DIY Electronics

Computers & USB

bluetooth pro micro keyboards

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