Pomodoro Mark II "Otter" 🦦

Orientation-sensitive desktop timer (mark II). Codename "Otter" (because they're cute & cuddly, hard-working, and like to roll over).

Technical Specs

• Custom triangular PCB!
• Raytac nRF52840 Bluetooth Low Energy Module with USB - MDBT50Q-1MV2
• Programming header bonanza (some or all): SWD, Tag-Connect TC2050, SOICbite, and USB.
• Bluetooth app/backend for tracking tasks (allocate poms to projects etc.)
• LCD/OLED/Sharp memory display (TBD, prototype is Nokia 5110-type)
• Bosch BNO055 9-DoF orientation sensor/IMU

Project Layout

The project repository (you're looking at it) is laid out at a high level like:

• cad 3D design files for the case and other supporting mechanical features.
• docs documentation both from a developer and also from the point of view of an end user.
• firmware the software running on the board, any needed bootstrapping code, and support scripts
• hardware the KiCAD schematic and board layout
• production files needed to manufacture the board, BOM, gerbers & etc.

Prototype board

• Using Adafruit NRF52840 Feather Sense