EnvKB HS
Envious-Data·Env-KB·KiCad Files/MainPCB_HS/EnvKB_HS.kicad_pcb
About the EnvKB HS PCB
EnvKB HS is an open source RP2040/RP2350 PCB design by Envious-Data, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 347 × 156.3 mm, with 193 components from 10 distinct parts.
Its main chip is the Pico, from the RP2040/RP2350 family. By type, the board carries 90 diodes and 1 LED.
It belongs with the keyboards designs in this gallery.
From the project
A custom mechanical keyboard inspired by the CFTKB Mysterium utilizing the Raspberry Pi Pico
- Project Name: EnvKB80 - Nickname: Delirium
- 10x m2 female standoffs 10mm - 20x m2 screws <5mm
(this list may not be totally accurate since I often forget what has changed inbetween when the readme is updated.
the type-c port may be difficult for some to solder so use loads of flux and minimal amounts of solder, its best to solder the large 4 outer pins of the shell first.

EnvKB HS bill of materials (BOM)
193 components, 10 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 89 | KEYSW | MXOnly-1U-Hotswap-Modified | K_0, K_1, K_2, K_3, K_4, K_5, K_6, K_7 +81 |
| 2 | MX-NoLED | MXOnly-1U-Hotswap-Modified | K_63, K_63B1 |
| 3 | 5.1kohm 1/4w | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | LEDRESISTOR1, RESISTOR0, RESISTOR1 |
| 1 | Pico | RPi_Pico_SMD_TH | RPI0 |
| 1 | Stabilizer | Stabilizer_Cherry_MX_6.25u | Stab1 |
| 5 | Stabilizer | Stabilizer_Cherry_MX_2u | Stab2, Stab3, Stab4, Stab5, Stab6 |
| 1 | TYPE-C-31-M-14 | USB_C_TYPE-C-31-M-14 | USB1 |
| 1 | LED 3MM | LED_D3.0mm_FlatTop | PowerLED0 |
| 89 | D | SOD-123+D_DO-35_SOD27_P7.62mm_Horizontal | D0, D1, D2, D3, D4, D5, D6, D7 +81 |
| 1 | 1n4002 | D_DO-41_SOD81_P7.62mm_Horizontal | D89 |
EnvKB HS design files
The KiCad project lives in the Envious-Data/Env-KB repository on GitHub; these links point at the commit this page was built from.
EnvKB HS: common questions
What microcontroller does the EnvKB HS use?
The EnvKB HS is built around the Pico, from the RP2040/RP2350 family.
How big is the EnvKB HS PCB?
The EnvKB HS measures 347 × 156.3 mm, has 2 copper layers and is 0.57 mm thick.
How many components are on the EnvKB HS?
193 components, from 10 distinct parts. The full bill of materials is listed on this page.
Where can I download the EnvKB HS design files?
From the Envious-Data/Env-KB repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the EnvKB HS design in my own project?
Yes, under the terms of its GPL-3.0 license, which Envious-Data chose for the repository.
Can I test firmware for the EnvKB HS without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug RP2040/RP2350 firmware against it before you order a PCB.
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