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Calculator Projects

Crunch some numbers with the help of these projects!

curated by Adam FabioAdam Fabio, Mike SzczysMike Szczys and Jasmine BrackettJasmine Brackett
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5.4k views
52 followers
19 projects
10.2k
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A register level TMS0805 CPU emulator on an Arduino Nano runs the original 320 instruction calculator program. A custom PCB houses it all.
Project Owner Contributor

Sinclair Scientific Calculator Emulator

Arduino EnigmaArduino Enigma

2.1k
26
7
32
Handmade retro taking calculator with QDSP6064 bubble display
Project Owner Contributor

Retro taking calculator with Bubble display

bobriciusbobricius

13k
102
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113
An ARM based scientific calculator
Project Owner Contributor

Scientific Calculator

Ramón CalvoRamón Calvo

1.2k
14
2
15
The AriCalculator is a DIY calculator or a general purpose handheld device.
Project Owner Contributor

AriCalculator - A homemade handheld calculator

373876178373876178

11k
36
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32
A programmable RPN calculator using way too many Nixie tubes
Project Owner Contributor

RPN Nixie Calculator

robert.c.baruchrobert.c.baruch

6.3k
80
8
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NP-41 is a hardware realization of the Nonpariel calculator simulator. It executes the original HP-41C / CV byte-codes.
Project Owner Contributor

NP-41 RPN Calculator

Chris ChungChris Chung

2k
19
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13
Homebrew scientific/graphing calculator
Project Owner Contributor

ArithMax

Wenting ZhangWenting Zhang

760
7
4
7
Stretching the limits of Arduino with an Arduino Duemilanove Graphing Calculator.
Project Owner Contributor

BluCalc

Blue OkirisBlue Okiris

1.4k
20
3
13
A graphing calculator based on a modern 65C02 microprocessor.
Project Owner Contributor

6502 Graphing Calculator

Joey ShepardJoey Shepard

844
12
0
9
An RPN scientific calculator with keystroke programming based on the LPC1114 microcontroller.
Project Owner Contributor

Programmable RPN Calculator

Joey ShepardJoey Shepard

7.9k
1.5k
2
58
An Enigma Machine Simulator was created with an Arduino UNO and a Touchscreen LCD. Simulates Enigma I, M3, M4, the Plugboard and Uhr Switch.
Project Owner Contributor

Arduino Enigma Machine Simulator

Arduino EnigmaArduino Enigma

1.6k
17
0
13
TI-86 calculator replica based on STM32F407
Project Owner Contributor

TI-86 replica

hynekhynek

4.9k
140
10
27
Control DMX equipment, such as lights, from a TI-84
Project Owner Contributor

DMX-84: Calculator-Controlled Lights

Alex CordonnierAlex Cordonnier

7.6k
37
2
20
Finally you can do math in the dark.
Project Owner Contributor

TI-84+ SE Backlight

Tyler AndersonTyler Anderson

2.9k
177
5
19
CalcHack is a project to add missing features to graphic calculators. It adds many exciting functions students wanted for a long time.
Project Owner Contributor

CalcHack

Sean Dylan GoffSean Dylan Goff

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