SCI-CALC SCI-CALC is a wireless mechanical calculator/macropad by techstacknerd .
KBD.news Published February 21, 2023
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 ).
Related Takashi shared the Gerbers of his
Snowflake macropad.
News from
riskable : a handwired analog macropad and analog encoder.
The
SINPAD2 is a 20-key macropad by
Count Keepo . With a CCCP missile button.
Open Deck is a macropad with a customizable image behind every key – shared by
joshr120 .
A
3D printable enclosure for the Adafruit Macropad PCB – designed by
Kronocide , inspired by the Nuphy Halo 96 keyboard.
About KBD.news is a blog and newsletter on DIY mechanical keyboards. A hand-picked selection of posts from a keyboard enthusiast's perspective (more + contact ).
Support this project! Discount codes for ya Newsletter Subscribe now!
Powered by Buttondown.
More meetups→
Latest issue Check the archive→
Latest switch summary
Check the best-selling switch archive→
Check the switch database→
Supporters MoErgo Glove80 , splitkb.com , Upgrade Keyboards , Cyboard , @keebio , BeaverKeys , Jacob Mikesell , Timo , KEEBD , littlemer-the-second , TALPKEYBOARD , @kaleid1990 , Brendan P. , ghsear.ch , u/motfalcon , Ben M , Bob Cotton , FFKeebs , @therick0996 , Christian Mladenov , Schnoor Typography , Daniel Nikolov , u/eighty58five , Caleb Rand , Micah Alpern , Hana Lee , James McCleese , zzeneg , Spencer Dabell , Anatolii Smolianinov , Stefan S. , Penk Chen , Clacky , Trey Causey , Mario S. , Cloyce , Dylan Ingham , Gordon Diggs , RGBKeys , Matthias Goffette , Duncan B. , HubertTheMad , Jesse L. , Andres Sakk , Hating TheFruit , Shnobble , barraGOUDA , Ikasaya , TurtleKeebs , Technofrikus , Dickiedyce , drudru , Davidjohn Gerena , Filip Salo , TurkeyBoards , 0xcircuitbreaker , Chase M. , sungo , Derek Tam , s_p_l_o_d_e , Raphael S.
Toolkit
Keyboard Layout Editor , Plate Builder / Plate Generator , QMK / kbfirmware.com (to QMK ), Pro Micro pinout & upgrade
Community
r/mk , ErgoMech , r/mechmarket , geekhack.org , deskthority.net , keebtalk.com/ , lemmy/mk/ , lemmy/ergomech/ , kbin/mk/
Production
PCB design guide , another one , PCB price comparison , lasergist , laserboost , hubs.com .