// //

EEVblog #130 – The µCalc Credit Card Scientific Calculator / Computer

Dave describes the design of his open source hardware µCalc credit card sized calculator / computer.
(NOTE: Not to be confused with the program uCalc www.ucalc.com)
Specifications: PIC 24F 16 bit Processor, 256KB Flash, 16KB SRAM, 64KB serial flash user memory, 3-Axis tilt sensor, Micro SD card, capacitive touch sensing keypad, 128×64 dot matrix display.

About EEVblog

Check Also

EEVblog 1611 – Top 5 Jellybean 7400 & 4000 Logic

The TOP 5 Jellybean 7440 and 4000 series logic chips. Forum: https://www.eevblog.com/forum/blog/eevblog-1611-top-5-jellybean-7400-4000-logic/ Schmitt Trigger video: …