Keyboard Builders' Digest / Projects
SCI-CALC
SCI-CALC is a wireless mechanical calculator/macropad by techstacknerd.
Published February 21, 2023
Would you like to contribute to this year's MK Advent Calendar? Here are the guidelines for authors, along with last year's edition for reference.
Shaoxiongduan aka techstacknerd published his sci-calc project – a calculator and more:
The sci-calc (I know, really creative name) is a 4-in-1 device, packing a scientific calculator, a macropad/numpad, a handheld game console, and a development board all into one neat and sleek little device – shaoxiongduan.
Specs
- Powered by an ESP32 WROOM32 E
- Low-pro Kailh v1 choc switches
- Screen: 256x64 monochrome oled (display driver: SSD1322)
- Usb to serial chip: CH340C driver download
- Battery: any lipo battery under 1000mah would be fine
- SD card support (must be in FAT32 format)
Resources
Published on Tue 21st Feb 2023. Featured in KBD #114 (source).
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