Kicad-4x4-keypad
Waqar-98·kicad-4x4-keypad·hardware/kicad/keypad4x4.kicad_pcb
About the Kicad-4x4-keypad PCB
Kicad-4x4-keypad is an open source PCB design by Waqar-98, published on GitHub under the MIT license. It is a 2-layer board measuring 85 × 85 mm, with 17 components from 2 distinct parts.
By type, the board carries 16 switches and 1 connector.
From the project
KiCad design for a 4x4 SMD tactile switch matrix keypad, exposing rows/columns via a single 8-pin header.
A 4x4 matrix keypad PCB using 16 tactile push-button switches wired in a row/column matrix, broken out to a single 8-pin header for scanning by an external microcontroller.
1. Overview 2. Features 3. Hardware Description 4. Schematic 5. PCB Layout 6. Connector Pinout 7. Getting Started 8. Repository Structure 9. Bill of Materials 10. Revision History 11. License

Kicad-4x4-keypad bill of materials (BOM)
17 components, 2 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Conn_01x08 | PinHeader_1x08_P2.54mm_Vertical | J1 |
| 16 | KSC1131J LFS KSC1131J | KSC1131JLFS | S1, S2, S3, S4, S5, S6, S7, S8 +8 |
Kicad-4x4-keypad design files
The KiCad project lives in the Waqar-98/kicad-4x4-keypad repository on GitHub; these links point at the commit this page was built from.
Kicad-4x4-keypad: common questions
How big is the Kicad-4x4-keypad PCB?
The Kicad-4x4-keypad measures 85 × 85 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Kicad-4x4-keypad?
17 components, from 2 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Kicad-4x4-keypad design files?
From the Waqar-98/kicad-4x4-keypad repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Kicad-4x4-keypad design in my own project?
Yes, under the terms of its MIT license, which Waqar-98 chose for the repository.