Kevin
seb-ma·kevin·pcb/kevin.kicad_pcb
About the Kevin PCB
Kevin is an open source PCB design by seb-ma, published on GitHub under the MIT license. It is a 2-layer board measuring 208.3 × 104.4 mm, with 84 components from 24 distinct parts.
Other key parts include the nice_nano, XC6206P202MR-G, PMW3360DM-T2QU and eink. By type, the board carries 27 diodes, 22 switches, 19 capacitors, 5 connectors, 4 ICs and 2 resistors.
It belongs with the keyboards and displays & leds designs in this gallery.
From the project
- a split keyboard - low profile - wireless (based on nice!nano) - having huge autonomy - with 3 columns × 6 rows + 4 keys on thumb + 1 joystick (numeric or analogic) on each side - in a column stagger design - without breakable column - designed for Kailh PG1350 (aka Choc) - wit
- a split keyboard - low profile - wireless (based on nice!nano) - having huge autonomy - with 3 columns × 6 rows + 4 keys on thumb + 1 joystick (numeric or analogic) on each side - in a column stagger design - without breakable column - designed for Kailh PG1350 (aka Choc) - with Choc spacing (not MX compatible) - with a small e-ink - with a detachable (not wireless) trackball - without LED - in a easy small portable case - that protect keys during transport - and can be tented
Main components on the Kevin
Kevin bill of materials (BOM)
84 components, 24 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | nice_nano | nice_nano_v2_reversible | U1 |
| 1 | XC6206P202MR-G | SOT-23 | U2 |
| 1 | PMW3360DM-T2QU | PMW3360DM-T2QU | U3 |
| 1 | eink | Waveshare_eink_1.02 holder_reversible | U4 |
| 1 | battery | JST_SH_SM02B-SRSS-TB_1x02-1MP_P1.00mm_Horizontal_reversible | J1 |
| 1 | joystick_analogic | Molex_200528-0040_1x04-1MP_P1.00mm_Horizontal_reversible | J2 |
| 1 | eink | Hirose_FH12-30S-0.5SH_1x30-1MP_P0.50mm_Horizontal_reversible | J3 |
| 1 | to-trackball-side | Mill-Max_319-10-108-40-080001_reversible | J4 |
| 1 | trackball-side | Mill-Max_810-22-008-40-001101_reversible | J5 |
| 1 | Battery_Cell | Battery_holder_reversible | BT1 |
| 1 | D_Sch | D_SOD-123_reversible | DS01 |
| 22 | SW_Push | Kailh-PG1350-1u-choc-reversible | SW00, SW01, SW02, SW03, SW04, SW05, SW10, SW11 +14 |
| 1 | SW_4dir-push | Alpsalpine_skrhade010_reversible | SW_4dir1 |
| 1 | SW_SPST | SW_SPDT_CK-JS102011SAQN_reversible | SW_IO_1 |
| 1 | SW_Push | SKQGADE010_reversible | SW_RST_1 |
| 27 | D | D_SOD-123_reversible | D00, D01, D02, D03, D04, D05, D10, D11 +19 |
| 2 | 0.1uF | C_0805_reversible | C01, C03 |
| 1 | 4.7uF | C_0805_reversible | C02 |
| 12 | 1uF | C_0805_reversible | C04, C05, C06, C07, C08, C09, C10, C11 +4 |
| 2 | 2.2uF | C_0805_reversible | C14, C16 |
Show 4 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 0.1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C20 |
| 1 | 4.7uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C21 |
| 1 | 10k | R_0805_reversible | R02 |
| 1 | 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R23 |
Kevin design files
The KiCad project lives in the seb-ma/kevin repository on GitHub; these links point at the commit this page was built from.
- Layoutpcb/kevin.kicad_pcb
Kevin: common questions
How big is the Kevin PCB?
The Kevin measures 208.3 × 104.4 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Kevin?
84 components, from 24 distinct parts. The full bill of materials is listed on this page.
Where can I download the Kevin design files?
From the seb-ma/kevin repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Kevin design in my own project?
Yes, under the terms of its MIT license, which seb-ma chose for the repository.
Similar boards
BM28B0.6-24DSBreakout
scottbez1
15.2 × 35.6 mm3 parts2LApache-2.022.2kView base
scottbez1
81.2 × 81.2 mm81 parts2LApache-2.022.2kLevelShifterBreakout
scottbez1
15.2 × 20.3 mm5 parts2LApache-2.022.2kView screen
scottbez1
35 × 35 mm12 parts2LApache-2.022.2kChainlinkDriverTester
scottbez1
198.1 × 95.3 mm123 parts2LApache-2.04.2kChainlinkBase
scottbez1
98.4 × 190.5 mm119 parts2LApache-2.04.2k