
OSO BOOK B1
joeycastillo/The-Open-Book
For details on how to build, test and use Open Book, I've made documentation available here.

(WIP) a tiny iOS-oriented keypad using low profile mechanical keyboard switches
Imacro is an open-source printed circuit board by daprice, from the daprice/ios-macropad repository on GitHub. It is a 2-layer board of 57.2 × 83.3 mm with 29 parts on 41 nets, routed with 153 tracks and 38 vias.
It is built around the MBR120. Its parts include 13 diodes, 13 switches and 1 IC. It belongs with the keyboards and input boards of this library.
A tiny (3x4 key) bluetooth keypad using low profile mechanical keyboard switches and the Adafruit Feather 32u4 Bluefruit, intended to give you quick access to functions on your iOS device that are normally cumbersome to use. Or a companion to a 60% or smaller keyboard. Your choice.
Find the KiCad source files in the PCB folder.
This PCB uses mechanical keyswitches compatible with Kailh PG1350, commonly known as "Choc" Low Profile. These are available in various varieties and in small quantities from vendors like NovelKeys in the US.
The files in PCB/gerbers were produced by KiCad 4.0.7 using OSH Park's recommended settings. If you have the PCB manufactured somewhere else, you may change the names of the files at the very least (your board house should provide their desired filenames and any special settings they require).
The case is currently a work in progress; further documentation will be provided when it's complete.
Firmware will be based on QMK.
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 12 | 1N4148 | Diodes_SMD:D_SOD-123 | D0:0, D0:1, D0:2, D1:0, D1:1, D1:2, D2:0, D2:1, D2:2, D3:0, D3:1, D3:2 |
| 12 | Choc | keyswitches:SW_PG1350 | SW0:0, SW0:1, SW0:2, SW1:0, SW1:1, SW1:2, SW2:0, SW2:1, SW2:2, SW3:0, SW3:1, SW3:2 |
| 1 | Feather32u4Bluefruit | imacro:Feather32u4Bluefruit | U1 |
| 1 | MBR120 | Diodes_SMD:D_SOD-123F | D1 |
| 1 | QI_Receiver | imacro:QI_connector | QI1 |
| 1 | TOGGLE | imacro:GPTS_SPST_Pushbutton | SW1 |
The 28 most common of 29 parts.

joeycastillo/The-Open-Book
For details on how to build, test and use Open Book, I've made documentation available here.

ElectronicCats/Minino
Minino is an original multiprotocol and multiband board made for sniffing, communicating, and attacking IoT devices. It was designed as a mini Cat that integrates the powerful ESP32C6, GPS, microSD and OLED.

LouDnl/USBSID-Pico
USBSID-Pico is a RPi Pico (RP2040/W RP2350/W) based board for interfacing one or two MOS SID chips and/or hardware SID emulators over (WEB)USB with your computer, phone, ASID supporting player or USB midi controller

jpconstantineau/NRF52-Board
This Repository is a collection of NRF5x boards.



wizarddata/Blue-Wizard-Mod
Bluetooth Controller for the Kinesis Advantage line of keyboards using the BlueMicro firmware

It measures 57.2 × 83.3 mm and has 2 copper layers, 1.6 mm thick.
29 parts, built around the MBR120. 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.
From the daprice/ios-macropad repository on GitHub, at the commit this page was made from: the board is PCB/imacro.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask daprice before reusing the design.