ErgoSNM Keyboard - Receiver

siderakb·ergo-snm-keyboard·ErgoSNM_Keyboard/rev3/receiver/receiver.kicad_pcb

ErgoSNM Keyboard - Receiver PCB layout, top view — open source board by siderakb

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About the ErgoSNM Keyboard - Receiver PCB

ErgoSNM Keyboard - Receiver is an open source PCB design by siderakb, published on GitHub under the CERN-OHL-P-2.0 license. It is a 2-layer board measuring 45 × 17.8 mm, with 29 components from 12 distinct parts.

Other key parts include the E73-2G4M08S1C. By type, the board carries 5 connectors, 4 capacitors, 2 resistors, 1 IC, 1 crystal and 1 switch.

It belongs with the keyboards, iot & wireless and wearables designs in this gallery.

From the project

ErgoSNM is a split ergonomic keyboard integrated with trackball, wireless is in beta

ErgoSNM \- a split ergonomic keyboard integrated with a trackball, designed to encourage people to leave their mouse behind.

- 64 keys in total. - Left half 29 + 6 keys. - Right half 29 keys + trackball. - Cherry MX style switches, hot-swap available. - USB Type-C. - Column-staggered layout. - The trackball can replace all mouse operations, allowing your right hand to stay on the home row. - Cursor movement and scrolling. - With the Combos feature: - J+K performs the left click - K+L performs the right click - J+L performs the middle click.

ErgoSNM Keyboard - Receiver, from the project README — From the project README

Main components on the ErgoSNM Keyboard - Receiver

ErgoSNM Keyboard - Receiver bill of materials (BOM)

29 components, 12 distinct parts.

Qty	Part	Footprint	Refs
1	E73-2G4M08S1C	E73-2G4M08S1C-52840	U1
1	32.768kHz	Crystal_SMD_3215-2Pin_3.2x1.5mm	Y1
1	Conn_02x05_Counter_Clockwise	PinHeader_2x05_P1.27mm_Vertical	J1
2	Conn_01x13	PinHeader_1x12_P2.54mm_Vertical	J2, J4
2	Conn_01x04	PinHeader_1x05_P2.54mm_Vertical	J3, J5
14	MountingHole	Mouse bite	H1, H2, H3, H4, H5, H6, H7, H8 +6
1	RESET	SW_SPST_CK_RS282G05A3	SW1
1	Red	LED_0603_1608Metric	LD1
2	12pF	C_0603_1608Metric	C1, C2
2	10uF	C_0603_1608Metric	C3, C4
1	10k	R_0603_1608Metric	R1
1	1k	R_0603_1608Metric	R2

ErgoSNM Keyboard - Receiver design files

The KiCad project lives in the siderakb/ergo-snm-keyboard repository on GitHub; these links point at the commit this page was built from.

ErgoSNM Keyboard - Receiver: common questions

How big is the ErgoSNM Keyboard - Receiver PCB?

The ErgoSNM Keyboard - Receiver measures 45 × 17.8 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the ErgoSNM Keyboard - Receiver?

29 components, from 12 distinct parts. The full bill of materials is listed on this page.

Where can I download the ErgoSNM Keyboard - Receiver design files?

From the siderakb/ergo-snm-keyboard repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the ErgoSNM Keyboard - Receiver design in my own project?

Yes, under the terms of its CERN-OHL-P-2.0 license, which siderakb chose for the repository.

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