Work in progress.. testing the release version

MRIYA

MRIYA (Ukrainian for «Dream») is a 42-key column-staggered split keyboard based on Corne Cherry v.3.0.1

Features

• Design optimized for wireless
• Updated thumb cluster (inspired by Jian)
• Reset buttons
• Native nice!view support
• Updated column stagger
• 3DP bumper case (inspired by Dao Choc BLE)
• CNC plates
• BSI-10H Slide Switches
• Molex PicoBlade 1.25mm connectors
• LiPo Battery 301230/301645 support
• No-Solder Spring Headers support
• No LEDs
• Hotswap MX
• ZMK support

PCB

Software	KiCad 8.0.9 Stable
Silkscreen font	Roboto | Roboto condensed
Bird logo	pngtree.com
PCB Art	Olga Rai Shutterstock | Adobe Stock

Top

Bottom

PCB Plates

Logo font

William Narasi

3D Printed Bumper Case

SLA (Black Resin)

FDM

BOM

Reference	Name	Qty	LCSC	AliExpess
U1, U2	Microcontroller: nRFMicro / SuperMini nRF52840 / nice!nano	2	---	AliExpress
SW1-SW42	Kailh Hotswap Socket CPG151101S11	42	LCSC	AliExpress
D1-D42	Diode 1N4148W (SOD-123)	42	LCSC	AliExpess
PSW1, PSW2	Power Switch SUNGMUN BSI-10H	2	LCSC	AliExpress
RSW1, RSW2	Reset Button TC-1109-C-A (4.5x4.5x5.5mm) 4pin DIP	2	LCSC	AliExpress
J1, J2	Nice!view display [optional]	2	---	AliExpess
J3, J4	Molex PicoBlade 532610271 connector	2	LCSC	AliExpress
---	Socket PH5 12pin (Female header) pitch 2.54mm	4	---	AliExpress
---	Socket PH5 5pin (Female header) pitch 2.54mm	2	---	AliExpress
---	LiPo Battery 301230	2	---	AliExpress
---	LiPo Battery 301645 (Mounts underneath the PCB. During assembly, you must trim the PH5 sockets and power switches legs flush with the PCB using a special template) [optional]	2	---	AliExpress
---	Jst Connector 1.25mm Dual Head Wire Cable 2 Pin Female Plug [optional]	2	---	AliExpress
---	Silicone Bumpers 8x2mm (for Classic case or CNC plates)	12	---	AliExpress
---	Silicone Bumpers 8x1.5mm (for FR4 plates)	12	---	AliExpress
---	Brass Round Standoff Spacer Female M2 10mm	4	---	AliExpress
---	Brass Round Standoff Spacer Female M2 7mm	8	---	AliExpress
---	Brass Round Standoff Spacer Female M2 6mm (for Classic case 301230 + FR4 plates)	8	---	AliExpress
---	M3 ABS Nylon Round Standoff Spacer 3.5mm	12	---	AliExpress
---	M3 Black ABS Non-Threaded Hollowed Nylon Spacer 5mm [optional]	4	---	AliExpress
---	M2 Stainless Steel Torx Six-Lobe Ultra Thin Head Screw 4mm	24	---	AliExpress
---	M2 Stainless Steel Torx Head Flat Countersunk Screw 8mm (for Classic case + FDM plates)	12	---	AliExpress
---	M2 Stainless Steel Torx Head Flat Countersunk Screw 5mm (for Classic case + FR4 plates)	12	---	AliExpress
---	M2 Grade 12.9 Insert Torx Screw 5mm (for CNC covers) [optional]	4	---	AliExpress
---	М2 (OD 3.2mm) Brass Thread Heat Insert (for FDM plates and covers) length 3mm	16	---	AliExpress

Firmware

You can use any firmware compatible with the Corne keyboard. ZMK Config for the MRIYA

Inspiration

• Corne | Corne Ultralight
• Jian
• Chocofi | Fifi
• Dao Choc BLE