V4
dylandibeneditto·null36·pcbs/kicad project/v4.kicad_pcb
About the V4 PCB
V4 is an open source PCB design by dylandibeneditto, published on GitHub. It is a 2-layer board measuring 124.3 × 107.2 mm, with 44 components from 6 distinct parts.
By type, the board carries 18 switches, 18 diodes and 1 connector.
It belongs with the keyboards, iot & wireless and displays & leds designs in this gallery.
From the project
36-key wireless split keyboard
36-Key wireless split ortho column-staggered MX keyboard. Controlled by any Nice!Nano V2 compatible MCU, and support for SSD1306 OLED displays.
/pcbs > This PCB is reversible. When assembling, solder together the pads above the OLED display header, the pads next to the battery jack (the jack goes on the underside of the pcb), and diodes can go on either the front or back, as long as they follow the direction of the silkscreen

V4 bill of materials (BOM)
44 components, 6 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | — | battery_connector_jst_ph_2 | JST1 |
| 5 | — | mounting_hole_npth | MH1, MH2, MH3, MH4, MH5 |
| 1 | — | power_switch_smd_side | PWR1 |
| 1 | — | reset_switch_tht_top | RST1 |
| 18 | — | switch_mx | S1, S2, S3, S4, S5, S6, S7, S8 +10 |
| 18 | — | diode_tht_sod123 | D1, D2, D3, D4, D5, D6, D7, D8 +10 |
V4 design files
The KiCad project lives in the dylandibeneditto/null36 repository on GitHub; these links point at the commit this page was built from.
V4: common questions
How big is the V4 PCB?
The V4 measures 124.3 × 107.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the V4?
44 components, from 6 distinct parts. The full bill of materials is listed on this page.
Where can I download the V4 design files?
From the dylandibeneditto/null36 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the V4 design in my own project?
The repository has no license, so all rights stay with dylandibeneditto. Use it as a reference, and ask the author before reusing the design.
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