Arduino code for a Back to the Future digital speedometer build.
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README.md

README.md

Arduino-based Back to the Future DeLorean Speedometer

Finished prototype

IMG_1498.jpg

License

Copyright (C) 2017  Baptiste Candellier

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>.

Components

Part Qty Manufacturer Reference
OBD-II UART Adapter V2 x1 Freematics OBD-U
Microcontroller x1 Arduino Arduino Nano
Enclosure x1 Hammond 1591C
7-segment display x3 Multicomp LS0803SRWK
Potentiometer x1 Vishay 3296W-1-203LF
Slide switch x1 C&K OS102011MA1QN1
Slide switch x1 Knitter-Switch MFS131D
Resistor (165 Ω) x8 Vishay MRS25000C1650FCT00
16-pin board-to-board conn. x2 AMP 6-534237-4
DB25 male connector x1 FCI DB25S064TLF
DB25 female connector + shell x1 MH MHDTPPK-25
10-pin wire-to-board housing x1 Molex 22-01-2105
5-pin wire-to-board housing x1 Molex 22-01-2055
10-pin wire-to-board header x1 Molex 22-27-2101
5-pin wire-to-board header x1 Molex 22-27-2051
Crimp terminal many Molex 0008500113
Labels x3 Dymo Omega