An how to implement-8k usb keyboard on mcxn236
nxp-appcodehub·an-how-to-implement-8k-usb-keyboard-on-mcxn236·hardware/Keyboard_adapter_board_V1.0/Keyboard adapter board.kicad_pcb
About the An how to implement-8k usb keyboard on mcxn236 PCB
An how to implement-8k usb keyboard on mcxn236 is an open source PCB design by nxp-appcodehub, published on GitHub under the Custom license license. It is a 2-layer board measuring 56 × 54 mm, with 14 components from 7 distinct parts.
By type, the board carries 8 resistors, 5 connectors and 1 transistor.
It belongs with the keyboards designs in this gallery.
From the project
This application note describes how to implement 8K USB keyboard on MCXN236
This application note describes how to implement 8K USB keyboard on MCXN236. The system block diagram of the 8K USB keyboard implemented in this application note is shown below.
The following features are supported by this solution: - Supports 8K USB HID report rate - SmartDMA performs keyboard scanning - Debouncing keys via software - Using LPSPI to control WS2812 LED array, supporting 4 lighting effects

An how to implement-8k usb keyboard on mcxn236 bill of materials (BOM)
14 components, 7 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AO3401A | SOT-23 | Q1 |
| 2 | Conn_02x08_Odd_Even | PinHeader_2x08_P2.54mm_Vertical | J1, J3 |
| 1 | Conn_02x10_Odd_Even | PinHeader_2x10_P2.54mm_Vertical | J2 |
| 1 | Conn_02x06_Odd_Even | PinHeader_2x06_P2.54mm_Vertical | J4 |
| 1 | FPC-05F-30PH20 (0.5mm/30P) | Hirose_FH12-30S-0.5SH_1x30-1MP_P0.50mm_Horizontal | J5 |
| 7 | 51k | R_0603_1608Metric | R1, R2, R3, R4, R5, R6, R7 |
| 1 | 10k | R_0603_1608Metric | R8 |
An how to implement-8k usb keyboard on mcxn236 design files
The KiCad project lives in the nxp-appcodehub/an-how-to-implement-8k-usb-keyboard-on-mcxn236 repository on GitHub; these links point at the commit this page was built from.
An how to implement-8k usb keyboard on mcxn236: common questions
How big is the An how to implement-8k usb keyboard on mcxn236 PCB?
The An how to implement-8k usb keyboard on mcxn236 measures 56 × 54 mm, has 2 copper layers and is 0.57 mm thick.
How many components are on the An how to implement-8k usb keyboard on mcxn236?
14 components, from 7 distinct parts. The full bill of materials is listed on this page.
Where can I download the An how to implement-8k usb keyboard on mcxn236 design files?
From the nxp-appcodehub/an-how-to-implement-8k-usb-keyboard-on-mcxn236 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the An how to implement-8k usb keyboard on mcxn236 design in my own project?
It is published under Custom license, which limits how it may be reused; read the license before building on it.