2 layers50 × 76 mm
Securelemakin board
imakin/securelemakin
secure storage keyboard, automatically type password, user, credentials, & TOTP / 2FA compatible with google authenticator
6 partsBSD-3-Clause
2 layers61 × 99.8 mm
Secure2
imakin/securelemakinsecure storage keyboard, automatically type password, user, credentials, & TOTP / 2FA compatible with google authenticator
- Size
- 61 × 99.8 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 5
- Nets
- 56
- Pads
- 80
- Tracks, vias
- 177, 4
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 29 Jun 2023
- Updated
- 7 Aug 2026
Overview
Secure2 is an open-source printed circuit board by imakin, from the imakin/securelemakin repository on GitHub, published under the BSD-3-Clause licence. It is a 2-layer board of 61 × 99.8 mm with 5 parts on 56 nets, routed with 177 tracks and 4 vias.
Its parts include 2 ICs and 2 connectors.
Parts
5| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | WeMos_S2_mini | s2mini:WEMOS_S2_mini | U1, U2 |
| 1 | Buttons | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | J2 |
| 1 | RTC_DS3231 | meagsaturn:RTC_DS3231 | J1 |
| 1 | SSD1306 | ssd1306:ssd1306_128x64oled_module | Brd1 |
Questions
How big is the Secure2 PCB?
It measures 61 × 99.8 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Secure2 use?
5 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 Secure2 KiCad files?
From the imakin/securelemakin repository on GitHub, at the commit this page was made from: the board is hardware/secure2/secure2.kicad_pcb and its schematic hardware/securelemakin-board/securelemakin-board.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Secure2 design in my own project?
Its repository publishes it under the BSD-3-Clause licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
More from imakin/securelemakin
1Similar boards
- 2 layers98 × 27 mm
- 2 layers21 × 33 mm
24g2usb pico2w
joypad-ai/joypad-os
Universal controller firmware for building adapters, dongles, and custom controllers.
5 parts1.7kApache-2.0 - 2 layers53.2 × 59.6 mm
A10 OLinuXino Lime Rev B SHIELD TEMPLATE
OLIMEX/OLINUXINO
OLINUXINO is Open Source / Open Hardware, low cost from EUR 24 Linux Industrial grade Single Board Computer capable to operate -25+85C
5 parts1.5k - 2 layers30 × 11 mm
Main control board servo tester
jamro/tiny-engineer
A small desktop robot that brings an AI coding assistant to life, physically acting out when it reads files, thinks, writes code, and finishes work.
5 parts1.1k - 2 layers78.8 × 35.3 mm
KiCadTest
hackclub/OnBoard
💡 Join 1,000 teenagers and make your first PCB with a $100 grant!
5 parts915 - 2 layers50 × 23 mm
- 2 layers43.2 × 28.5 mm
- 2 layers20.3 × 15.2 mm
L0 light sensor
Luos-io/luos_engine
Open-source and real-time orchestrator for cyber-physical-systems, to easily design, test and deploy embedded applications and digital twins.
5 parts546MIT