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Retro taking calculator with Bubble display

Handmade retro taking calculator with QDSP6064 bubble display

bobriciusbobricius
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2.5k views
8 comments
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34 likes
  • Description
  • Details
  • Files 6
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  • Components 0
  • Logs 0
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  • Discussion 8
  • The 2016 Hackaday Prize
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  • bobriciusbobricius

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hardware
ongoing project
calculator talking voice speech arduino 2016HackadayPrize qdsp6064 2017HackadayPrize

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This project is submitted for

  • Hackaday.com Tip Line
  • The 2016 Hackaday Prize
  • Assistive Technologies
  • Coin Cell Challenge

This project was created on 09/27/2016 and last updated 6 years ago.

Description

What to say? It is only unpractical calculator, every phone have calculator, it is absolute useless machine .... but maybe nice :)

Features:
- operations +-*/
- CR2032
- Arduino firmware
- Talking ... but with poor volume
- Auto power off
- Long press on/off button to switch (silence / male voice / silence / female voice ...)

https://www.youtube.com/watch?v=DFuH3FXoHL0

Board is designed form reverse engendering code from http://www.spikenzielabs.com/calc
Also almost code is for this calculator, I just try enhance to 8digits and talking, maybe all work good.

Details

Files

CALCUL3.BRD

brd - 122.53 kB - 03/29/2018 at 21:25

Download

Calculator8.ino

ino - 62.52 kB - 09/30/2016 at 22:42

Download

calcul3.sch

sch - 679.03 kB - 09/30/2016 at 22:41

Download

Calculator.hex

hex - 48.23 kB - 09/30/2016 at 22:41

Download

TALKIE.ino

ino - 10.69 kB - 09/30/2016 at 22:41

Download

View all 6 files

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Alberto pereiro wrote 02/12/2024 at 16:03 • point

Hola, ¿el 

  Are you sure? yes | no

cvdbout wrote 03/29/2018 at 15:46 • point

Do you have gerbers for the pcb? 

  Are you sure? yes | no

bobricius wrote 03/29/2018 at 21:26 • point

board file uploaded

  Are you sure? yes | no

cvdbout wrote 03/30/2018 at 02:15 • point

Many thanks! 

  Are you sure? yes | no

bobricius wrote 03/30/2018 at 05:24 • point

if you want built this, do not program MCU with soldered displays, you brick fuses.

  Are you sure? yes | no

Arduino Enigma wrote 10/26/2017 at 04:42 • point

Two buttons short of what's needed to implement this:

http://files.righto.com/calculator/sinclair_scientific_simulator.html

Arghhh....

  Are you sure? yes | no

Rob wrote 09/30/2016 at 15:34 • point

Details? Or is this just an advert?

  Are you sure? yes | no

bobricius wrote 09/30/2016 at 22:43 • point

I am uploaded design files and sources :) enjoy

  Are you sure? yes | no

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