Darkroom/Timer
The darkroom at the lab has a custom talking timer which understands multi-step processes and talks so that it is easy to use even in darkness.
Components
- Timer itself, located above the left side of the sink near the ceiling
- Raspberry Pi 2
- Adafruit LCD Shield
- Speaker above the timer
- Control panel below the sink with the following controls:
- Large green Select button
- Navigation left/right control
- Active/Standby toggle switch
Instructions
- Set the Active/Standby switch on the timer control panel to Active
- Scan a barcode under the crosshairs that appear on the wall
- Press SELECT TODO
To generate new barcodes, you can use the Darkroom Timer Barcode Generator