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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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6.2k views
61 followers
19 projects
12.3k
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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
27
7
32
Handmade retro taking calculator with QDSP6064 bubble display
Project Owner Contributor

Retro taking calculator with Bubble display

bobriciusbobricius

14.5k
108
12
123
An ARM based scientific calculator
Project Owner Contributor

Scientific Calculator

Ramón CalvoRamón Calvo

1.4k
15
2
17
The AriCalculator is a DIY calculator or a general purpose handheld device.
Project Owner Contributor

AriCalculator - A homemade handheld calculator

373876178373876178

12.7k
37
0
33
A programmable RPN calculator using way too many Nixie tubes
Project Owner Contributor

RPN Nixie Calculator

robert.c.baruchrobert.c.baruch

6.9k
87
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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

2.3k
23
4
16
Homebrew scientific/graphing calculator
Project Owner Contributor

ArithMax

Wenting ZhangWenting Zhang

838
8
4
8
Stretching the limits of Arduino with an Arduino Duemilanove Graphing Calculator.
Project Owner Contributor

BluCalc

Blue OkirisBlue Okiris

1.7k
20
3
13
A graphing calculator based on a modern 65C02 microprocessor.
Project Owner Contributor

6502 Graphing Calculator

Joey ShepardJoey Shepard

973
14
0
10
An RPN scientific calculator with keystroke programming based on the LPC1114 microcontroller.
Project Owner Contributor

Programmable RPN Calculator

Joey ShepardJoey Shepard

8.4k
1.5k
2
64
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

1.8k
18
0
14
TI-86 calculator replica based on STM32F407
Project Owner Contributor

TI-86 replica

hynekhynek

5k
141
11
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Control DMX equipment, such as lights, from a TI-84
Project Owner Contributor

DMX-84: Calculator-Controlled Lights

Alex CordonnierAlex Cordonnier

8.5k
38
2
22
Finally you can do math in the dark.
Project Owner Contributor

TI-84+ SE Backlight

Tyler AndersonTyler Anderson

3.1k
178
5
20
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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