Calcumaker
About the Calcumaker PCB
Calcumaker is an open source PCB design by calcumaker, published on GitHub under the AGPL-3.0 license. It is a board, with 2304 components from 1 distinct parts.
From the project
A silly calculator
KiCad 10 design for the Calcumaker 16 programmer's / technical RPN calculator. Split design — three PCBs (two stacked, one cabled):
- calcumaker-mcu/ — the brain/PSU board: MCU (STM32U575RGT6), PSU (USB-C charge + buck-boost), clock, SWD, the display 5V rail + level shifter + interconnect, and a fine-pitch mezzanine up to the keyboard board. Bottom of the stack. - calcumaker-keyboard/ — the front-panel board: the 49-key Cherry MX matrix (2U ENTER) + per-key diodes + the annunciator LEDs + the mating mezzanine header. Mezzanine-stacks directly above the MCU board (keeps a dense LQFP-64 off…
Calcumaker bill of materials (BOM)
2304 components, 1 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2304 | XL-1010RGBC-2812B-S XINGLIGHT | LED_XL1010RGBC_1.0x1.0mm | D1, D2, D3, D4, D5, D6, D7, D8 +2296 |
Calcumaker design files
The KiCad project lives in the calcumaker/calcumaker repository on GitHub; these links point at the commit this page was built from.
Calcumaker: common questions
How many components are on the Calcumaker?
2304 components, from 1 distinct parts. The full bill of materials is listed on this page.
Where can I download the Calcumaker design files?
From the calcumaker/calcumaker repository on GitHub, which has the schematic; the links under Design files point to each one.
Can I use the Calcumaker design in my own project?
Yes, under the terms of its AGPL-3.0 license, which calcumaker chose for the repository.