Darkroom/Timer: Difference between revisions
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* Timer itself, located above the left side of the sink near the ceiling | * Timer itself, located above the left side of the sink near the ceiling | ||
** Raspberry Pi 2 | ** Raspberry Pi 2 | ||
** Adafruit LCD | ** Adafruit LCD Plate | ||
** Proto Plate with RS232 level shifter for barcode reader | |||
* Speaker above the timer | * Speaker above the timer | ||
* 2D barcode reader mounted on the shelf aimed at the wall | |||
* Control panel below the sink with the following controls: | * Control panel below the sink with the following controls: | ||
** Large green SELECT button | ** Large green SELECT button | ||
** Navigation left/right control | ** Navigation left/right control | ||
** Active/Standby toggle switch | ** Active/Standby toggle switch | ||
* Aztec Code barcodes on each process sheet, which contain all timing information | |||
== Instructions == | == Instructions == | ||