

Lergo
Axel's keebs
- Size
- 96.3 × 95.9 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 151
- Nets
- 80
- Pads
- 848
- Tracks, vias
- 2,141, 285
- Pours
- 8
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 7 Oct 2021
- Updated
- 9 Apr 2026
Overview
Lergo is an open-source printed circuit board by AxelVoitier, from the AxelVoitier/keebs repository on GitHub. It is a 2-layer board of 96.3 × 95.9 mm with 151 parts on 80 nets, routed with 2,141 tracks and 285 vias.
Its parts include 23 switches, 10 diodes, 5 resistors, 5 connectors and 4 capacitors. It belongs with the AVR (ATmega, ATtiny) boards of this library.
README
README.mdkeebs
Axel's keebs
Parts
151| Qty | Value | Footprint | References |
|---|---|---|---|
| 17 | SW_PUSH_LED | Lergo Footprints:CherryMX_Lergo_v1_Module_1u | SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8, SW10, SW11, SW12, SW13, SW14, SW15, SW16, SW17 +1 |
| 10 | MountingHole_Pad | Lergo Footprints:1pad_conn | H153, H154, H157, H158, H161, H162, H165, H166, H168, H169 |
| 10 | SW_Push | Lergo Footprints:CherryMX_Lergo_v1_Module_2_M2 | %R, %R, %R, %R, %R, %R, %R, %R, %R, %R |
| 9 | MountingHole_Pad | Lergo Footprints:1pin_conn | H57, H152, H155, H156, H159, H160, H163, H164, H167 |
| 8 | Lergo Footprints:M1.4_tapping_Hole | , , , , , , , | |
| 8 | SolderJumper_3_Open | Lergo Footprints:SolderJumper-3_P1.3mm_Open_TrianglePad1.0x1.5mm_duplex | JP101, JP102, JP103, JP104, JP105, JP106, JP107, JP108 |
| 7 | MountingHole_Pad | Lergo Footprints:1pin_rect_conn | H6, H6, H101, H102, H135, H138, H170 |
| 6 | Lergo Footprints:M2_Hole_Standoff | , , , , , | |
| 5 | D_Small | Lergo Footprints:diode_TH_SMD_rev3_alt | D1, D2, D3, D4, D5 |
| 4 | 100n | Lergo Footprints:C_0603_0805_HandSolder | C19, C20, C21, C22 |
| 4 | 4k7 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R102, R103, R104, R105 |
| 4 | LED_SK6812_Mini_E | Lergo Footprints:SK6812_Mini_E | LED1, LED2, LED3, LED4 |
| 2 | Lergo Footprints:CherryMX_MidHeight_Choc_Silk_Line | , | |
| 2 | , | ||
| 2 | 5way_switch | Lergo Footprints:Five_Way_Switch_Panasonic_EVQQ7 | SW24, SW24 |
| 2 | Conn_01x08 | Lergo Footprints:PinHeader_1x08_P2.54mm_Vertical_rev2 | J3, J4 |
| 2 | MJ-4PP-9 | Lergo Footprints:MJ-4PP-9 | J1, J6 |
| 2 | Val** | Lergo Footprints:M2_Hole_Standoff_Large_Cleareance | Ref**, Ref** |
| 1 | Lergo Footprints:CherryMX_2U_Outline | ||
| 1 | Lergo Footprints:OLED | ||
| 1 | 510R | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R101 |
| 1 | Conn_01x03 | Lergo Footprints:PinHeader_1x03_P2.54mm_Vertical | J2 |
| 1 | D | Lergo Footprints:diode_TH_SMD_rev3 | D18 |
| 1 | ProMicro | Lergo Footprints:Arduino_ProMicro_Rivets | U1 |
| 1 | Rotary_Encoder_Switch | Lergo Footprints:RotaryEncoder_Alps_EC11E-Switch_Vertical_H20mm_rev2 | SW20 |
| 1 | Rotary_Encoder_Switch | Lergo Footprints:RollerEncoder_Panasonic_EVQWGD001_No_Cutout | SW19 |
| 1 | SW_PUSH_LED | Lergo Footprints:CherryMX_Lergo_v1_Module_2u | SW18 |
| 1 | SW_Push | Lergo Footprints:ResetSW | SW22 |
The 114 most common of 151 parts.
More from AxelVoitier/keebs
2- 4 layers283.2 × 131.5 mm

- 4 layers283.2 × 131.5 mm

Similar boards
- 2 layers60 × 126.6 mm

V3 Connector + IRLED
PiTracLM/PiTrac
Launch monitor using low-cost raspberry pi and camera hardware to determine ball launch speed, angles and spin. See https://discord.gg/vGuyAAxXJH (permalink)
151 parts439GPL-2.0 - 2 layers285 × 94.2 mm

- 2 layers250 × 10 mm

Rgbwstrip120 250
cnlohr/cnhardware
My dumping grounds for all my kicad projects and random hardware bringup.
151 parts114 - 2 layers130 × 120 mm

- 2 layers56 × 95 mm

- 2 layers101.6 × 147.3 mm

Karabas pro revC1
andykarpov/karabas-pro
FPGA based retrocomputer with FDD and HDD controllers
151 parts37MIT - 2 layers242.3 × 75.4 mm

- 2 layers98.5 × 132.5 mm

Adsr-3310-8
polykit/adsr-3310-8
Kicad schematics and PCB layout for an 8 channel ADSR based on CEM3310/AS3310
151 parts14
Questions
How big is the Lergo PCB?
It measures 96.3 × 95.9 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Lergo use?
151 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Lergo KiCad files?
From the AxelVoitier/keebs repository on GitHub, at the commit this page was made from: the board is Lergo/PCB/Lergo.kicad_pcb and its schematic Framework/HandyWork-5x3-with-mods-with-nav/AluPlate/HandyWork-5x3-with-mods-with-nav-AluPlate.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Lergo design in my own project?
Its repository states no licence, so its author keeps all rights: ask AxelVoitier before reusing the design.